128859510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330409}}^1$

素因数の和:330432

約数の個数: 32

約数和(自身を含む): 333053280

約数和(自身を除く): 204193770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 330409, 660818, 991227, 1652045, 1982454, 3304090, 4295317, 4956135, 8590634, 9912270, 12885951, 21476585, 25771902, 42953170, 64429755, 128859510]

約数ペア:

[(1, 128859510), (2, 64429755), (3, 42953170), (5, 25771902), (6, 21476585), (10, 12885951), (13, 9912270), (15, 8590634), (26, 4956135), (30, 4295317), (39, 3304090), (65, 1982454), (78, 1652045), (130, 991227), (195, 660818), (390, 330409)]