31400910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 86430240

約数和(自身を除く): 55029330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 53, 58, 87, 90, 106, 145, 159, 174, 227, 261, 265, 290, 318, 435, 454, 477, 522, 530, 681, 795, 870, 954, 1135, 1305, 1362, 1537, 1590, 2043, 2270, 2385, 2610, 3074, 3405, 4086, 4611, 4770, 6583, 6810, 7685, 9222, 10215, 12031, 13166, 13833, 15370, 19749, 20430, 23055, 24062, 27666, 32915, 36093, 39498, 46110, 59247, 60155, 65830, 69165, 72186, 98745, 108279, 118494, 120310, 138330, 180465, 197490, 216558, 296235, 348899, 360930, 541395, 592470, 697798, 1046697, 1082790, 1744495, 2093394, 3140091, 3488990, 5233485, 6280182, 10466970, 15700455, 31400910]

約数ペア:

[(1, 31400910), (2, 15700455), (3, 10466970), (5, 6280182), (6, 5233485), (9, 3488990), (10, 3140091), (15, 2093394), (18, 1744495), (29, 1082790), (30, 1046697), (45, 697798), (53, 592470), (58, 541395), (87, 360930), (90, 348899), (106, 296235), (145, 216558), (159, 197490), (174, 180465), (227, 138330), (261, 120310), (265, 118494), (290, 108279), (318, 98745), (435, 72186), (454, 69165), (477, 65830), (522, 60155), (530, 59247), (681, 46110), (795, 39498), (870, 36093), (954, 32915), (1135, 27666), (1305, 24062), (1362, 23055), (1537, 20430), (1590, 19749), (2043, 15370), (2270, 13833), (2385, 13166), (2610, 12031), (3074, 10215), (3405, 9222), (4086, 7685), (4611, 6810), (4770, 6583)]