51728430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132637}}^1$

素因数の和:132660

約数の個数: 32

約数和(自身を含む): 133699104

約数和(自身を除く): 81970674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 132637, 265274, 397911, 663185, 795822, 1326370, 1724281, 1989555, 3448562, 3979110, 5172843, 8621405, 10345686, 17242810, 25864215, 51728430]

約数ペア:

[(1, 51728430), (2, 25864215), (3, 17242810), (5, 10345686), (6, 8621405), (10, 5172843), (13, 3979110), (15, 3448562), (26, 1989555), (30, 1724281), (39, 1326370), (65, 795822), (78, 663185), (130, 397911), (195, 265274), (390, 132637)]