12810130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 24380928

約数和(自身を除く): 11570798

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 961, 1333, 1922, 2666, 4805, 6665, 9610, 13330, 29791, 41323, 59582, 82646, 148955, 206615, 297910, 413230, 1281013, 2562026, 6405065, 12810130]

約数ペア:

[(1, 12810130), (2, 6405065), (5, 2562026), (10, 1281013), (31, 413230), (43, 297910), (62, 206615), (86, 148955), (155, 82646), (215, 59582), (310, 41323), (430, 29791), (961, 13330), (1333, 9610), (1922, 6665), (2666, 4805)]