15400740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 30322140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 53, 58, 60, 87, 106, 116, 145, 159, 167, 174, 212, 265, 290, 318, 334, 348, 435, 501, 530, 580, 636, 668, 795, 835, 870, 1002, 1060, 1537, 1590, 1670, 1740, 2004, 2505, 3074, 3180, 3340, 4611, 4843, 5010, 6148, 7685, 8851, 9222, 9686, 10020, 14529, 15370, 17702, 18444, 19372, 23055, 24215, 26553, 29058, 30740, 35404, 44255, 46110, 48430, 53106, 58116, 72645, 88510, 92220, 96860, 106212, 132765, 145290, 177020, 256679, 265530, 290580, 513358, 531060, 770037, 1026716, 1283395, 1540074, 2566790, 3080148, 3850185, 5133580, 7700370, 15400740]

約数ペア:

[(1, 15400740), (2, 7700370), (3, 5133580), (4, 3850185), (5, 3080148), (6, 2566790), (10, 1540074), (12, 1283395), (15, 1026716), (20, 770037), (29, 531060), (30, 513358), (53, 290580), (58, 265530), (60, 256679), (87, 177020), (106, 145290), (116, 132765), (145, 106212), (159, 96860), (167, 92220), (174, 88510), (212, 72645), (265, 58116), (290, 53106), (318, 48430), (334, 46110), (348, 44255), (435, 35404), (501, 30740), (530, 29058), (580, 26553), (636, 24215), (668, 23055), (795, 19372), (835, 18444), (870, 17702), (1002, 15370), (1060, 14529), (1537, 10020), (1590, 9686), (1670, 9222), (1740, 8851), (2004, 7685), (2505, 6148), (3074, 5010), (3180, 4843), (3340, 4611)]