30921774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3637}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 67230240

約数和(自身を除く): 36308466

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 3637, 4251, 7274, 8502, 10911, 21822, 47281, 94562, 141843, 283686, 396433, 792866, 1189299, 2378598, 5153629, 10307258, 15460887, 30921774]

約数ペア:

[(1, 30921774), (2, 15460887), (3, 10307258), (6, 5153629), (13, 2378598), (26, 1189299), (39, 792866), (78, 396433), (109, 283686), (218, 141843), (327, 94562), (654, 47281), (1417, 21822), (2834, 10911), (3637, 8502), (4251, 7274)]