15804910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6247}}^1$

素因数の和:6288

約数の個数: 32

約数和(自身を含む): 32389632

約数和(自身を除く): 16584722

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 6247, 12494, 31235, 62470, 68717, 137434, 143681, 287362, 343585, 687170, 718405, 1436810, 1580491, 3160982, 7902455, 15804910]

約数ペア:

[(1, 15804910), (2, 7902455), (5, 3160982), (10, 1580491), (11, 1436810), (22, 718405), (23, 687170), (46, 343585), (55, 287362), (110, 143681), (115, 137434), (230, 68717), (253, 62470), (506, 31235), (1265, 12494), (2530, 6247)]