15161860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2927}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 37384704

約数和(自身を除く): 22222844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2927, 5180, 5854, 11708, 14635, 20489, 29270, 40978, 58540, 81956, 102445, 108299, 204890, 216598, 409780, 433196, 541495, 758093, 1082990, 1516186, 2165980, 3032372, 3790465, 7580930, 15161860]

約数ペア:

[(1, 15161860), (2, 7580930), (4, 3790465), (5, 3032372), (7, 2165980), (10, 1516186), (14, 1082990), (20, 758093), (28, 541495), (35, 433196), (37, 409780), (70, 216598), (74, 204890), (140, 108299), (148, 102445), (185, 81956), (259, 58540), (370, 40978), (518, 29270), (740, 20489), (1036, 14635), (1295, 11708), (2590, 5854), (2927, 5180)]