90318890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{170413}}^1$

素因数の和:170473

約数の個数: 16

約数和(自身を含む): 165642408

約数和(自身を除く): 75323518

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 170413, 340826, 852065, 1704130, 9031889, 18063778, 45159445, 90318890]

約数ペア:

[(1, 90318890), (2, 45159445), (5, 18063778), (10, 9031889), (53, 1704130), (106, 852065), (265, 340826), (530, 170413)]