554817780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 288

約数和(自身を含む): 1986985728

約数和(自身を除く): 1432167948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 53, 55, 60, 66, 68, 85, 90, 99, 102, 106, 110, 132, 153, 159, 165, 170, 180, 187, 198, 204, 212, 220, 255, 265, 306, 311, 318, 330, 340, 374, 396, 477, 495, 510, 530, 561, 583, 612, 622, 636, 660, 748, 765, 795, 901, 933, 935, 954, 990, 1020, 1060, 1122, 1166, 1244, 1530, 1555, 1590, 1683, 1749, 1802, 1866, 1870, 1908, 1980, 2244, 2332, 2385, 2703, 2799, 2805, 2915, 3060, 3110, 3180, 3366, 3421, 3498, 3604, 3732, 3740, 4505, 4665, 4770, 5247, 5287, 5406, 5598, 5610, 5830, 6220, 6732, 6842, 6996, 8109, 8415, 8745, 9010, 9330, 9540, 9911, 10263, 10494, 10574, 10812, 11196, 11220, 11660, 13515, 13684, 13995, 15861, 16218, 16483, 16830, 17105, 17490, 18020, 18660, 19822, 20526, 20988, 21148, 26235, 26435, 27030, 27990, 29733, 30789, 31722, 32436, 32966, 33660, 34210, 34980, 39644, 40545, 41052, 47583, 49449, 49555, 51315, 52470, 52870, 54060, 55980, 58157, 59466, 61578, 63444, 65932, 68420, 79305, 81090, 82415, 89199, 95166, 98898, 99110, 102630, 104940, 105740, 116314, 118932, 123156, 148347, 148665, 153945, 158610, 162180, 164830, 174471, 178398, 181313, 190332, 197796, 198220, 205260, 232628, 237915, 247245, 280211, 290785, 296694, 297330, 307890, 317220, 329660, 348942, 356796, 362626, 445995, 475830, 494490, 523413, 543939, 560422, 581570, 593388, 594660, 615780, 697884, 725252, 741735, 840633, 872355, 891990, 906565, 951660, 988980, 1046826, 1087878, 1120844, 1163140, 1401055, 1483470, 1631817, 1681266, 1744710, 1783980, 1813130, 2093652, 2175756, 2521899, 2617065, 2719695, 2802110, 2966940, 3082321, 3263634, 3362532, 3489420, 3626260, 4203165, 5043798, 5234130, 5439390, 5604220, 6164642, 6527268, 8159085, 8406330, 9246963, 10087596, 10468260, 10878780, 12329284, 12609495, 15411605, 16318170, 16812660, 18493926, 25218990, 27740889, 30823210, 32636340, 36987852, 46234815, 50437980, 55481778, 61646420, 92469630, 110963556, 138704445, 184939260, 277408890, 554817780]

約数ペア:

[(1, 554817780), (2, 277408890), (3, 184939260), (4, 138704445), (5, 110963556), (6, 92469630), (9, 61646420), (10, 55481778), (11, 50437980), (12, 46234815), (15, 36987852), (17, 32636340), (18, 30823210), (20, 27740889), (22, 25218990), (30, 18493926), (33, 16812660), (34, 16318170), (36, 15411605), (44, 12609495), (45, 12329284), (51, 10878780), (53, 10468260), (55, 10087596), (60, 9246963), (66, 8406330), (68, 8159085), (85, 6527268), (90, 6164642), (99, 5604220), (102, 5439390), (106, 5234130), (110, 5043798), (132, 4203165), (153, 3626260), (159, 3489420), (165, 3362532), (170, 3263634), (180, 3082321), (187, 2966940), (198, 2802110), (204, 2719695), (212, 2617065), (220, 2521899), (255, 2175756), (265, 2093652), (306, 1813130), (311, 1783980), (318, 1744710), (330, 1681266), (340, 1631817), (374, 1483470), (396, 1401055), (477, 1163140), (495, 1120844), (510, 1087878), (530, 1046826), (561, 988980), (583, 951660), (612, 906565), (622, 891990), (636, 872355), (660, 840633), (748, 741735), (765, 725252), (795, 697884), (901, 615780), (933, 594660), (935, 593388), (954, 581570), (990, 560422), (1020, 543939), (1060, 523413), (1122, 494490), (1166, 475830), (1244, 445995), (1530, 362626), (1555, 356796), (1590, 348942), (1683, 329660), (1749, 317220), (1802, 307890), (1866, 297330), (1870, 296694), (1908, 290785), (1980, 280211), (2244, 247245), (2332, 237915), (2385, 232628), (2703, 205260), (2799, 198220), (2805, 197796), (2915, 190332), (3060, 181313), (3110, 178398), (3180, 174471), (3366, 164830), (3421, 162180), (3498, 158610), (3604, 153945), (3732, 148665), (3740, 148347), (4505, 123156), (4665, 118932), (4770, 116314), (5247, 105740), (5287, 104940), (5406, 102630), (5598, 99110), (5610, 98898), (5830, 95166), (6220, 89199), (6732, 82415), (6842, 81090), (6996, 79305), (8109, 68420), (8415, 65932), (8745, 63444), (9010, 61578), (9330, 59466), (9540, 58157), (9911, 55980), (10263, 54060), (10494, 52870), (10574, 52470), (10812, 51315), (11196, 49555), (11220, 49449), (11660, 47583), (13515, 41052), (13684, 40545), (13995, 39644), (15861, 34980), (16218, 34210), (16483, 33660), (16830, 32966), (17105, 32436), (17490, 31722), (18020, 30789), (18660, 29733), (19822, 27990), (20526, 27030), (20988, 26435), (21148, 26235)]