30155580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 115026912

約数和(自身を除く): 84871332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 263, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 526, 546, 585, 588, 630, 637, 735, 780, 789, 819, 882, 910, 980, 1052, 1092, 1170, 1260, 1274, 1315, 1365, 1470, 1578, 1638, 1764, 1820, 1841, 1911, 2205, 2340, 2367, 2548, 2630, 2730, 2940, 3156, 3185, 3276, 3419, 3682, 3822, 3945, 4095, 4410, 4734, 5260, 5460, 5523, 5733, 6370, 6838, 7364, 7644, 7890, 8190, 8820, 9205, 9468, 9555, 10257, 11046, 11466, 11835, 12740, 12887, 13676, 15780, 16380, 16569, 17095, 18410, 19110, 20514, 22092, 22932, 23670, 23933, 25774, 27615, 28665, 30771, 33138, 34190, 36820, 38220, 38661, 41028, 47340, 47866, 51285, 51548, 55230, 57330, 61542, 64435, 66276, 68380, 71799, 77322, 82845, 95732, 102570, 110460, 114660, 115983, 119665, 123084, 128870, 143598, 153855, 154644, 165690, 167531, 193305, 205140, 215397, 231966, 239330, 257740, 287196, 307710, 331380, 335062, 358995, 386610, 430794, 463932, 478660, 502593, 579915, 615420, 670124, 717990, 773220, 837655, 861588, 1005186, 1076985, 1159830, 1435980, 1507779, 1675310, 2010372, 2153970, 2319660, 2512965, 3015558, 3350620, 4307940, 5025930, 6031116, 7538895, 10051860, 15077790, 30155580]

約数ペア:

[(1, 30155580), (2, 15077790), (3, 10051860), (4, 7538895), (5, 6031116), (6, 5025930), (7, 4307940), (9, 3350620), (10, 3015558), (12, 2512965), (13, 2319660), (14, 2153970), (15, 2010372), (18, 1675310), (20, 1507779), (21, 1435980), (26, 1159830), (28, 1076985), (30, 1005186), (35, 861588), (36, 837655), (39, 773220), (42, 717990), (45, 670124), (49, 615420), (52, 579915), (60, 502593), (63, 478660), (65, 463932), (70, 430794), (78, 386610), (84, 358995), (90, 335062), (91, 331380), (98, 307710), (105, 287196), (117, 257740), (126, 239330), (130, 231966), (140, 215397), (147, 205140), (156, 193305), (180, 167531), (182, 165690), (195, 154644), (196, 153855), (210, 143598), (234, 128870), (245, 123084), (252, 119665), (260, 115983), (263, 114660), (273, 110460), (294, 102570), (315, 95732), (364, 82845), (390, 77322), (420, 71799), (441, 68380), (455, 66276), (468, 64435), (490, 61542), (526, 57330), (546, 55230), (585, 51548), (588, 51285), (630, 47866), (637, 47340), (735, 41028), (780, 38661), (789, 38220), (819, 36820), (882, 34190), (910, 33138), (980, 30771), (1052, 28665), (1092, 27615), (1170, 25774), (1260, 23933), (1274, 23670), (1315, 22932), (1365, 22092), (1470, 20514), (1578, 19110), (1638, 18410), (1764, 17095), (1820, 16569), (1841, 16380), (1911, 15780), (2205, 13676), (2340, 12887), (2367, 12740), (2548, 11835), (2630, 11466), (2730, 11046), (2940, 10257), (3156, 9555), (3185, 9468), (3276, 9205), (3419, 8820), (3682, 8190), (3822, 7890), (3945, 7644), (4095, 7364), (4410, 6838), (4734, 6370), (5260, 5733), (5460, 5523)]