31956553980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{440537}}^1$

素因数の和:440596

約数の個数: 144

約数和(自身を含む): 107759119104

約数和(自身を除く): 75802565124

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, 12090, 14508, 18135, 24180, 36270, 72540, 440537, 881074, 1321611, 1762148, 2202685, 2643222, 3964833, 4405370, 5286444, 5726981, 6608055, 7929666, 8810740, 11453962, 13216110, 13656647, 15859332, 17180943, 19824165, 22907924, 26432220, 27313294, 28634905, 34361886, 39648330, 40969941, 51542829, 54626588, 57269810, 68283235, 68723772, 79296660, 81939882, 85904715, 103085658, 114539620, 122909823, 136566470, 163879764, 171809430, 177536411, 204849705, 206171316, 245819646, 257714145, 273132940, 343618860, 355072822, 409699410, 491639292, 515428290, 532609233, 614549115, 710145644, 819398820, 887682055, 1030856580, 1065218466, 1229098230, 1597827699, 1775364110, 2130436932, 2458196460, 2663046165, 3195655398, 3550728220, 5326092330, 6391310796, 7989138495, 10652184660, 15978276990, 31956553980]

約数ペア:

[(1, 31956553980), (2, 15978276990), (3, 10652184660), (4, 7989138495), (5, 6391310796), (6, 5326092330), (9, 3550728220), (10, 3195655398), (12, 2663046165), (13, 2458196460), (15, 2130436932), (18, 1775364110), (20, 1597827699), (26, 1229098230), (30, 1065218466), (31, 1030856580), (36, 887682055), (39, 819398820), (45, 710145644), (52, 614549115), (60, 532609233), (62, 515428290), (65, 491639292), (78, 409699410), (90, 355072822), (93, 343618860), (117, 273132940), (124, 257714145), (130, 245819646), (155, 206171316), (156, 204849705), (180, 177536411), (186, 171809430), (195, 163879764), (234, 136566470), (260, 122909823), (279, 114539620), (310, 103085658), (372, 85904715), (390, 81939882), (403, 79296660), (465, 68723772), (468, 68283235), (558, 57269810), (585, 54626588), (620, 51542829), (780, 40969941), (806, 39648330), (930, 34361886), (1116, 28634905), (1170, 27313294), (1209, 26432220), (1395, 22907924), (1612, 19824165), (1860, 17180943), (2015, 15859332), (2340, 13656647), (2418, 13216110), (2790, 11453962), (3627, 8810740), (4030, 7929666), (4836, 6608055), (5580, 5726981), (6045, 5286444), (7254, 4405370), (8060, 3964833), (12090, 2643222), (14508, 2202685), (18135, 1762148), (24180, 1321611), (36270, 881074), (72540, 440537)]