15296540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2953}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 37716672

約数和(自身を除く): 22420132

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, 2953, 5180, 5906, 11812, 14765, 20671, 29530, 41342, 59060, 82684, 103355, 109261, 206710, 218522, 413420, 437044, 546305, 764827, 1092610, 1529654, 2185220, 3059308, 3824135, 7648270, 15296540]

約数ペア:

[(1, 15296540), (2, 7648270), (4, 3824135), (5, 3059308), (7, 2185220), (10, 1529654), (14, 1092610), (20, 764827), (28, 546305), (35, 437044), (37, 413420), (70, 218522), (74, 206710), (140, 109261), (148, 103355), (185, 82684), (259, 59060), (370, 41342), (518, 29530), (740, 20671), (1036, 14765), (1295, 11812), (2590, 5906), (2953, 5180)]