30910802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 51819264

約数和(自身を除く): 20908462

約数列:

[1, 2, 13, 26, 41, 82, 107, 214, 271, 533, 542, 1066, 1391, 2782, 3523, 4387, 7046, 8774, 11111, 22222, 28997, 57031, 57994, 114062, 144443, 288886, 376961, 753922, 1188877, 2377754, 15455401, 30910802]

約数ペア:

[(1, 30910802), (2, 15455401), (13, 2377754), (26, 1188877), (41, 753922), (82, 376961), (107, 288886), (214, 144443), (271, 114062), (533, 57994), (542, 57031), (1066, 28997), (1391, 22222), (2782, 11111), (3523, 8774), (4387, 7046)]