75657690

素因数分解:

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

素因数の和:13855

約数の個数: 48

約数和(自身を含む): 199949256

約数和(自身を除く): 124291566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 13781, 27562, 41343, 68905, 82686, 124029, 137810, 206715, 248058, 413430, 620145, 840641, 1240290, 1681282, 2521923, 4203205, 5043846, 7565769, 8406410, 12609615, 15131538, 25219230, 37828845, 75657690]

約数ペア:

[(1, 75657690), (2, 37828845), (3, 25219230), (5, 15131538), (6, 12609615), (9, 8406410), (10, 7565769), (15, 5043846), (18, 4203205), (30, 2521923), (45, 1681282), (61, 1240290), (90, 840641), (122, 620145), (183, 413430), (305, 248058), (366, 206715), (549, 137810), (610, 124029), (915, 82686), (1098, 68905), (1830, 41343), (2745, 27562), (5490, 13781)]