15348340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 37844352

約数和(自身を除く): 22496012

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, 2963, 5180, 5926, 11852, 14815, 20741, 29630, 41482, 59260, 82964, 103705, 109631, 207410, 219262, 414820, 438524, 548155, 767417, 1096310, 1534834, 2192620, 3069668, 3837085, 7674170, 15348340]

約数ペア:

[(1, 15348340), (2, 7674170), (4, 3837085), (5, 3069668), (7, 2192620), (10, 1534834), (14, 1096310), (20, 767417), (28, 548155), (35, 438524), (37, 414820), (70, 219262), (74, 207410), (140, 109631), (148, 103705), (185, 82964), (259, 59260), (370, 41482), (518, 29630), (740, 20741), (1036, 14815), (1295, 11852), (2590, 5926), (2963, 5180)]