156747630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401917}}^1$

素因数の和:401940

約数の個数: 32

約数和(自身を含む): 405133344

約数和(自身を除く): 248385714

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401917, 803834, 1205751, 2009585, 2411502, 4019170, 5224921, 6028755, 10449842, 12057510, 15674763, 26124605, 31349526, 52249210, 78373815, 156747630]

約数ペア:

[(1, 156747630), (2, 78373815), (3, 52249210), (5, 31349526), (6, 26124605), (10, 15674763), (13, 12057510), (15, 10449842), (26, 6028755), (30, 5224921), (39, 4019170), (65, 2411502), (78, 2009585), (130, 1205751), (195, 803834), (390, 401917)]