197254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1643791}}^1$

素因数の和:1643805

約数の個数: 32

約数和(自身を含む): 591765120

約数和(自身を除く): 394510200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1643791, 3287582, 4931373, 6575164, 8218955, 9862746, 13150328, 16437910, 19725492, 24656865, 32875820, 39450984, 49313730, 65751640, 98627460, 197254920]

約数ペア:

[(1, 197254920), (2, 98627460), (3, 65751640), (4, 49313730), (5, 39450984), (6, 32875820), (8, 24656865), (10, 19725492), (12, 16437910), (15, 13150328), (20, 9862746), (24, 8218955), (30, 6575164), (40, 4931373), (60, 3287582), (120, 1643791)]