15289510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 29885328

約数和(自身を除く): 14595818

約数列:

[1, 2, 5, 10, 31, 37, 43, 62, 74, 86, 155, 185, 215, 310, 370, 430, 961, 1147, 1333, 1591, 1922, 2294, 2666, 3182, 4805, 5735, 6665, 7955, 9610, 11470, 13330, 15910, 35557, 41323, 49321, 71114, 82646, 98642, 177785, 206615, 246605, 355570, 413230, 493210, 1528951, 3057902, 7644755, 15289510]

約数ペア:

[(1, 15289510), (2, 7644755), (5, 3057902), (10, 1528951), (31, 493210), (37, 413230), (43, 355570), (62, 246605), (74, 206615), (86, 177785), (155, 98642), (185, 82646), (215, 71114), (310, 49321), (370, 41323), (430, 35557), (961, 15910), (1147, 13330), (1333, 11470), (1591, 9610), (1922, 7955), (2294, 6665), (2666, 5735), (3182, 4805)]