181015380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 694197504

約数和(自身を除く): 513182124

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, 43, 45, 52, 60, 63, 65, 70, 78, 84, 86, 90, 91, 105, 117, 126, 129, 130, 140, 156, 172, 180, 182, 195, 210, 215, 234, 252, 257, 258, 260, 273, 301, 315, 364, 387, 390, 420, 430, 455, 468, 514, 516, 546, 559, 585, 602, 630, 645, 771, 774, 780, 819, 860, 903, 910, 1028, 1092, 1118, 1170, 1204, 1260, 1285, 1290, 1365, 1505, 1542, 1548, 1638, 1677, 1799, 1806, 1820, 1935, 2236, 2313, 2340, 2570, 2580, 2709, 2730, 2795, 3010, 3084, 3276, 3341, 3354, 3598, 3612, 3855, 3870, 3913, 4095, 4515, 4626, 5031, 5140, 5397, 5418, 5460, 5590, 6020, 6682, 6708, 7196, 7710, 7740, 7826, 8190, 8385, 8995, 9030, 9252, 10023, 10062, 10794, 10836, 11051, 11180, 11565, 11739, 13364, 13545, 15420, 15652, 16191, 16380, 16705, 16770, 17990, 18060, 19565, 20046, 20124, 21588, 22102, 23130, 23387, 23478, 25155, 26985, 27090, 30069, 32382, 33153, 33410, 33540, 35217, 35980, 39130, 40092, 44204, 46260, 46774, 46956, 50115, 50310, 53970, 54180, 55255, 58695, 60138, 64764, 66306, 66820, 70161, 70434, 77357, 78260, 80955, 93548, 99459, 100230, 100620, 107940, 110510, 116935, 117390, 120276, 132612, 140322, 140868, 143663, 150345, 154714, 161910, 165765, 176085, 198918, 200460, 210483, 221020, 232071, 233870, 234780, 280644, 287326, 300690, 309428, 323820, 331530, 350805, 352170, 386785, 397836, 420966, 430989, 464142, 467740, 497295, 574652, 601380, 663060, 696213, 701610, 704340, 718315, 773570, 841932, 861978, 928284, 994590, 1005641, 1052415, 1160355, 1292967, 1392426, 1403220, 1436630, 1547140, 1723956, 1989180, 2011282, 2104830, 2154945, 2320710, 2585934, 2784852, 2873260, 3016923, 3481065, 4022564, 4209660, 4309890, 4641420, 5028205, 5171868, 6033846, 6464835, 6962130, 8619780, 9050769, 10056410, 12067692, 12929670, 13924260, 15084615, 18101538, 20112820, 25859340, 30169230, 36203076, 45253845, 60338460, 90507690, 181015380]

約数ペア:

[(1, 181015380), (2, 90507690), (3, 60338460), (4, 45253845), (5, 36203076), (6, 30169230), (7, 25859340), (9, 20112820), (10, 18101538), (12, 15084615), (13, 13924260), (14, 12929670), (15, 12067692), (18, 10056410), (20, 9050769), (21, 8619780), (26, 6962130), (28, 6464835), (30, 6033846), (35, 5171868), (36, 5028205), (39, 4641420), (42, 4309890), (43, 4209660), (45, 4022564), (52, 3481065), (60, 3016923), (63, 2873260), (65, 2784852), (70, 2585934), (78, 2320710), (84, 2154945), (86, 2104830), (90, 2011282), (91, 1989180), (105, 1723956), (117, 1547140), (126, 1436630), (129, 1403220), (130, 1392426), (140, 1292967), (156, 1160355), (172, 1052415), (180, 1005641), (182, 994590), (195, 928284), (210, 861978), (215, 841932), (234, 773570), (252, 718315), (257, 704340), (258, 701610), (260, 696213), (273, 663060), (301, 601380), (315, 574652), (364, 497295), (387, 467740), (390, 464142), (420, 430989), (430, 420966), (455, 397836), (468, 386785), (514, 352170), (516, 350805), (546, 331530), (559, 323820), (585, 309428), (602, 300690), (630, 287326), (645, 280644), (771, 234780), (774, 233870), (780, 232071), (819, 221020), (860, 210483), (903, 200460), (910, 198918), (1028, 176085), (1092, 165765), (1118, 161910), (1170, 154714), (1204, 150345), (1260, 143663), (1285, 140868), (1290, 140322), (1365, 132612), (1505, 120276), (1542, 117390), (1548, 116935), (1638, 110510), (1677, 107940), (1799, 100620), (1806, 100230), (1820, 99459), (1935, 93548), (2236, 80955), (2313, 78260), (2340, 77357), (2570, 70434), (2580, 70161), (2709, 66820), (2730, 66306), (2795, 64764), (3010, 60138), (3084, 58695), (3276, 55255), (3341, 54180), (3354, 53970), (3598, 50310), (3612, 50115), (3855, 46956), (3870, 46774), (3913, 46260), (4095, 44204), (4515, 40092), (4626, 39130), (5031, 35980), (5140, 35217), (5397, 33540), (5418, 33410), (5460, 33153), (5590, 32382), (6020, 30069), (6682, 27090), (6708, 26985), (7196, 25155), (7710, 23478), (7740, 23387), (7826, 23130), (8190, 22102), (8385, 21588), (8995, 20124), (9030, 20046), (9252, 19565), (10023, 18060), (10062, 17990), (10794, 16770), (10836, 16705), (11051, 16380), (11180, 16191), (11565, 15652), (11739, 15420), (13364, 13545)]