15153420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8190

約数の個数: 48

約数和(自身を含む): 43803648

約数和(自身を除く): 28650228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8147, 16294, 24441, 32588, 40735, 48882, 81470, 97764, 122205, 162940, 244410, 252557, 488820, 505114, 757671, 1010228, 1262785, 1515342, 2525570, 3030684, 3788355, 5051140, 7576710, 15153420]

約数ペア:

[(1, 15153420), (2, 7576710), (3, 5051140), (4, 3788355), (5, 3030684), (6, 2525570), (10, 1515342), (12, 1262785), (15, 1010228), (20, 757671), (30, 505114), (31, 488820), (60, 252557), (62, 244410), (93, 162940), (124, 122205), (155, 97764), (186, 81470), (310, 48882), (372, 40735), (465, 32588), (620, 24441), (930, 16294), (1860, 8147)]