30819454

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 48381840

約数和(自身を除く): 17562386

約数列:

[1, 2, 41, 82, 89, 103, 178, 206, 1681, 3362, 3649, 4223, 7298, 8446, 9167, 18334, 149609, 173143, 299218, 346286, 375847, 751694, 15409727, 30819454]

約数ペア:

[(1, 30819454), (2, 15409727), (41, 751694), (82, 375847), (89, 346286), (103, 299218), (178, 173143), (206, 149609), (1681, 18334), (3362, 9167), (3649, 8446), (4223, 7298)]