15220722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2239}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 18325518

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2239, 2266, 3399, 4478, 6717, 6798, 13434, 24629, 49258, 73887, 147774, 230617, 461234, 691851, 1383702, 2536787, 5073574, 7610361, 15220722]

約数ペア:

[(1, 15220722), (2, 7610361), (3, 5073574), (6, 2536787), (11, 1383702), (22, 691851), (33, 461234), (66, 230617), (103, 147774), (206, 73887), (309, 49258), (618, 24629), (1133, 13434), (2239, 6798), (2266, 6717), (3399, 4478)]