56830860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 173571216

約数和(自身を除く): 116740356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2011, 2355, 2826, 3140, 4022, 4710, 5652, 6033, 7065, 8044, 9420, 10055, 12066, 14130, 18099, 20110, 24132, 28260, 30165, 36198, 40220, 60330, 72396, 90495, 120660, 180990, 315727, 361980, 631454, 947181, 1262908, 1578635, 1894362, 2841543, 3157270, 3788724, 4735905, 5683086, 6314540, 9471810, 11366172, 14207715, 18943620, 28415430, 56830860]

約数ペア:

[(1, 56830860), (2, 28415430), (3, 18943620), (4, 14207715), (5, 11366172), (6, 9471810), (9, 6314540), (10, 5683086), (12, 4735905), (15, 3788724), (18, 3157270), (20, 2841543), (30, 1894362), (36, 1578635), (45, 1262908), (60, 947181), (90, 631454), (157, 361980), (180, 315727), (314, 180990), (471, 120660), (628, 90495), (785, 72396), (942, 60330), (1413, 40220), (1570, 36198), (1884, 30165), (2011, 28260), (2355, 24132), (2826, 20110), (3140, 18099), (4022, 14130), (4710, 12066), (5652, 10055), (6033, 9420), (7065, 8044)]