13378920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{111491}}^1$

素因数の和:111505

約数の個数: 32

約数和(自身を含む): 40137120

約数和(自身を除く): 26758200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 111491, 222982, 334473, 445964, 557455, 668946, 891928, 1114910, 1337892, 1672365, 2229820, 2675784, 3344730, 4459640, 6689460, 13378920]

約数ペア:

[(1, 13378920), (2, 6689460), (3, 4459640), (4, 3344730), (5, 2675784), (6, 2229820), (8, 1672365), (10, 1337892), (12, 1114910), (15, 891928), (20, 668946), (24, 557455), (30, 445964), (40, 334473), (60, 222982), (120, 111491)]