151315380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13781}}^1$

素因数の和:13857

約数の個数: 72

約数和(自身を含む): 466548264

約数和(自身を除く): 315232884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 13781, 27562, 41343, 55124, 68905, 82686, 124029, 137810, 165372, 206715, 248058, 275620, 413430, 496116, 620145, 826860, 840641, 1240290, 1681282, 2480580, 2521923, 3362564, 4203205, 5043846, 7565769, 8406410, 10087692, 12609615, 15131538, 16812820, 25219230, 30263076, 37828845, 50438460, 75657690, 151315380]

約数ペア:

[(1, 151315380), (2, 75657690), (3, 50438460), (4, 37828845), (5, 30263076), (6, 25219230), (9, 16812820), (10, 15131538), (12, 12609615), (15, 10087692), (18, 8406410), (20, 7565769), (30, 5043846), (36, 4203205), (45, 3362564), (60, 2521923), (61, 2480580), (90, 1681282), (122, 1240290), (180, 840641), (183, 826860), (244, 620145), (305, 496116), (366, 413430), (549, 275620), (610, 248058), (732, 206715), (915, 165372), (1098, 137810), (1220, 124029), (1830, 82686), (2196, 68905), (2745, 55124), (3660, 41343), (5490, 27562), (10980, 13781)]