788641620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1011079}}^1$

素因数の和:1011104

約数の個数: 48

約数和(自身を含む): 2378060160

約数和(自身を除く): 1589418540

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, 1011079, 2022158, 3033237, 4044316, 5055395, 6066474, 10110790, 12132948, 13144027, 15166185, 20221580, 26288054, 30332370, 39432081, 52576108, 60664740, 65720135, 78864162, 131440270, 157728324, 197160405, 262880540, 394320810, 788641620]

約数ペア:

[(1, 788641620), (2, 394320810), (3, 262880540), (4, 197160405), (5, 157728324), (6, 131440270), (10, 78864162), (12, 65720135), (13, 60664740), (15, 52576108), (20, 39432081), (26, 30332370), (30, 26288054), (39, 20221580), (52, 15166185), (60, 13144027), (65, 12132948), (78, 10110790), (130, 6066474), (156, 5055395), (195, 4044316), (260, 3033237), (390, 2022158), (780, 1011079)]