627253380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8706

約数の個数: 144

約数和(自身を含む): 2115369984

約数和(自身を除く): 1488116604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 8647, 12090, 14508, 17294, 18135, 24180, 25941, 34588, 36270, 43235, 51882, 72540, 77823, 86470, 103764, 112411, 129705, 155646, 172940, 224822, 259410, 268057, 311292, 337233, 389115, 449644, 518820, 536114, 562055, 674466, 778230, 804171, 1011699, 1072228, 1124110, 1340285, 1348932, 1556460, 1608342, 1686165, 2023398, 2248220, 2412513, 2680570, 3216684, 3372330, 3484741, 4020855, 4046796, 4825026, 5058495, 5361140, 6744660, 6969482, 8041710, 9650052, 10116990, 10454223, 12062565, 13938964, 16083420, 17423705, 20233980, 20908446, 24125130, 31362669, 34847410, 41816892, 48250260, 52271115, 62725338, 69694820, 104542230, 125450676, 156813345, 209084460, 313626690, 627253380]

約数ペア:

[(1, 627253380), (2, 313626690), (3, 209084460), (4, 156813345), (5, 125450676), (6, 104542230), (9, 69694820), (10, 62725338), (12, 52271115), (13, 48250260), (15, 41816892), (18, 34847410), (20, 31362669), (26, 24125130), (30, 20908446), (31, 20233980), (36, 17423705), (39, 16083420), (45, 13938964), (52, 12062565), (60, 10454223), (62, 10116990), (65, 9650052), (78, 8041710), (90, 6969482), (93, 6744660), (117, 5361140), (124, 5058495), (130, 4825026), (155, 4046796), (156, 4020855), (180, 3484741), (186, 3372330), (195, 3216684), (234, 2680570), (260, 2412513), (279, 2248220), (310, 2023398), (372, 1686165), (390, 1608342), (403, 1556460), (465, 1348932), (468, 1340285), (558, 1124110), (585, 1072228), (620, 1011699), (780, 804171), (806, 778230), (930, 674466), (1116, 562055), (1170, 536114), (1209, 518820), (1395, 449644), (1612, 389115), (1860, 337233), (2015, 311292), (2340, 268057), (2418, 259410), (2790, 224822), (3627, 172940), (4030, 155646), (4836, 129705), (5580, 112411), (6045, 103764), (7254, 86470), (8060, 77823), (8647, 72540), (12090, 51882), (14508, 43235), (17294, 36270), (18135, 34588), (24180, 25941)]