31041480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2014

約数の個数: 64

約数和(自身を含む): 93844800

約数和(自身を除く): 62803320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 1861, 2085, 2780, 3336, 3722, 4170, 5560, 5583, 7444, 8340, 9305, 11166, 14888, 16680, 18610, 22332, 27915, 37220, 44664, 55830, 74440, 111660, 223320, 258679, 517358, 776037, 1034716, 1293395, 1552074, 2069432, 2586790, 3104148, 3880185, 5173580, 6208296, 7760370, 10347160, 15520740, 31041480]

約数ペア:

[(1, 31041480), (2, 15520740), (3, 10347160), (4, 7760370), (5, 6208296), (6, 5173580), (8, 3880185), (10, 3104148), (12, 2586790), (15, 2069432), (20, 1552074), (24, 1293395), (30, 1034716), (40, 776037), (60, 517358), (120, 258679), (139, 223320), (278, 111660), (417, 74440), (556, 55830), (695, 44664), (834, 37220), (1112, 27915), (1390, 22332), (1668, 18610), (1861, 16680), (2085, 14888), (2780, 11166), (3336, 9305), (3722, 8340), (4170, 7444), (5560, 5583)]