12440550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 31082832

約数和(自身を除く): 18642282

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 421, 591, 842, 985, 1182, 1263, 1970, 2105, 2526, 2955, 4210, 4925, 5910, 6315, 9850, 10525, 12630, 14775, 21050, 29550, 31575, 63150, 82937, 165874, 248811, 414685, 497622, 829370, 1244055, 2073425, 2488110, 4146850, 6220275, 12440550]

約数ペア:

[(1, 12440550), (2, 6220275), (3, 4146850), (5, 2488110), (6, 2073425), (10, 1244055), (15, 829370), (25, 497622), (30, 414685), (50, 248811), (75, 165874), (150, 82937), (197, 63150), (394, 31575), (421, 29550), (591, 21050), (842, 14775), (985, 12630), (1182, 10525), (1263, 9850), (1970, 6315), (2105, 5910), (2526, 4925), (2955, 4210)]