1900795020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31679917}}^1$

素因数の和:31679929

約数の個数: 24

約数和(自身を含む): 5322226224

約数和(自身を除く): 3421431204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31679917, 63359834, 95039751, 126719668, 158399585, 190079502, 316799170, 380159004, 475198755, 633598340, 950397510, 1900795020]

約数ペア:

[(1, 1900795020), (2, 950397510), (3, 633598340), (4, 475198755), (5, 380159004), (6, 316799170), (10, 190079502), (12, 158399585), (15, 126719668), (20, 95039751), (30, 63359834), (60, 31679917)]