90670920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3581}}^1$

素因数の和:3806

約数の個数: 64

約数和(自身を含む): 273378240

約数和(自身を除く): 182707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3581, 4220, 5064, 6330, 7162, 8440, 10743, 12660, 14324, 17905, 21486, 25320, 28648, 35810, 42972, 53715, 71620, 85944, 107430, 143240, 214860, 429720, 755591, 1511182, 2266773, 3022364, 3777955, 4533546, 6044728, 7555910, 9067092, 11333865, 15111820, 18134184, 22667730, 30223640, 45335460, 90670920]

約数ペア:

[(1, 90670920), (2, 45335460), (3, 30223640), (4, 22667730), (5, 18134184), (6, 15111820), (8, 11333865), (10, 9067092), (12, 7555910), (15, 6044728), (20, 4533546), (24, 3777955), (30, 3022364), (40, 2266773), (60, 1511182), (120, 755591), (211, 429720), (422, 214860), (633, 143240), (844, 107430), (1055, 85944), (1266, 71620), (1688, 53715), (2110, 42972), (2532, 35810), (3165, 28648), (3581, 25320), (4220, 21486), (5064, 17905), (6330, 14324), (7162, 12660), (8440, 10743)]