1330556580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{238451}}^1$

素因数の和:238497

約数の個数: 72

約数和(自身を含む): 4166233344

約数和(自身を除く): 2835676764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 238451, 476902, 715353, 953804, 1192255, 1430706, 2146059, 2384510, 2861412, 3576765, 4292118, 4769020, 7153530, 7391981, 8584236, 10730295, 14307060, 14783962, 21460590, 22175943, 29567924, 36959905, 42921180, 44351886, 66527829, 73919810, 88703772, 110879715, 133055658, 147839620, 221759430, 266111316, 332639145, 443518860, 665278290, 1330556580]

約数ペア:

[(1, 1330556580), (2, 665278290), (3, 443518860), (4, 332639145), (5, 266111316), (6, 221759430), (9, 147839620), (10, 133055658), (12, 110879715), (15, 88703772), (18, 73919810), (20, 66527829), (30, 44351886), (31, 42921180), (36, 36959905), (45, 29567924), (60, 22175943), (62, 21460590), (90, 14783962), (93, 14307060), (124, 10730295), (155, 8584236), (180, 7391981), (186, 7153530), (279, 4769020), (310, 4292118), (372, 3576765), (465, 2861412), (558, 2384510), (620, 2146059), (930, 1430706), (1116, 1192255), (1395, 953804), (1860, 715353), (2790, 476902), (5580, 238451)]