31161840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129841}}^1$

素因数の和:129857

約数の個数: 40

約数和(自身を含む): 96602448

約数和(自身を除く): 65440608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129841, 259682, 389523, 519364, 649205, 779046, 1038728, 1298410, 1558092, 1947615, 2077456, 2596820, 3116184, 3895230, 5193640, 6232368, 7790460, 10387280, 15580920, 31161840]

約数ペア:

[(1, 31161840), (2, 15580920), (3, 10387280), (4, 7790460), (5, 6232368), (6, 5193640), (8, 3895230), (10, 3116184), (12, 2596820), (15, 2077456), (16, 1947615), (20, 1558092), (24, 1298410), (30, 1038728), (40, 779046), (48, 649205), (60, 519364), (80, 389523), (120, 259682), (240, 129841)]