30805225620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39493879}}^1$

素因数の和:39493904

約数の個数: 48

約数和(自身を含む): 92889605760

約数和(自身を除く): 62084380140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39493879, 78987758, 118481637, 157975516, 197469395, 236963274, 394938790, 473926548, 513420427, 592408185, 789877580, 1026840854, 1184816370, 1540261281, 2053681708, 2369632740, 2567102135, 3080522562, 5134204270, 6161045124, 7701306405, 10268408540, 15402612810, 30805225620]

約数ペア:

[(1, 30805225620), (2, 15402612810), (3, 10268408540), (4, 7701306405), (5, 6161045124), (6, 5134204270), (10, 3080522562), (12, 2567102135), (13, 2369632740), (15, 2053681708), (20, 1540261281), (26, 1184816370), (30, 1026840854), (39, 789877580), (52, 592408185), (60, 513420427), (65, 473926548), (78, 394938790), (130, 236963274), (156, 197469395), (195, 157975516), (260, 118481637), (390, 78987758), (780, 39493879)]