31062120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 93597120

約数和(自身を除く): 62535000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 827, 939, 1252, 1565, 1654, 1878, 2481, 2504, 3130, 3308, 3756, 4135, 4695, 4962, 6260, 6616, 7512, 8270, 9390, 9924, 12405, 12520, 16540, 18780, 19848, 24810, 33080, 37560, 49620, 99240, 258851, 517702, 776553, 1035404, 1294255, 1553106, 2070808, 2588510, 3106212, 3882765, 5177020, 6212424, 7765530, 10354040, 15531060, 31062120]

約数ペア:

[(1, 31062120), (2, 15531060), (3, 10354040), (4, 7765530), (5, 6212424), (6, 5177020), (8, 3882765), (10, 3106212), (12, 2588510), (15, 2070808), (20, 1553106), (24, 1294255), (30, 1035404), (40, 776553), (60, 517702), (120, 258851), (313, 99240), (626, 49620), (827, 37560), (939, 33080), (1252, 24810), (1565, 19848), (1654, 18780), (1878, 16540), (2481, 12520), (2504, 12405), (3130, 9924), (3308, 9390), (3756, 8270), (4135, 7512), (4695, 6616), (4962, 6260)]