149062020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12611}}^1$

素因数の和:12820

約数の個数: 48

約数和(自身を含む): 419525568

約数和(自身を除く): 270463548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 12611, 25222, 37833, 50444, 63055, 75666, 126110, 151332, 189165, 252220, 378330, 756660, 2484367, 4968734, 7453101, 9937468, 12421835, 14906202, 24843670, 29812404, 37265505, 49687340, 74531010, 149062020]

約数ペア:

[(1, 149062020), (2, 74531010), (3, 49687340), (4, 37265505), (5, 29812404), (6, 24843670), (10, 14906202), (12, 12421835), (15, 9937468), (20, 7453101), (30, 4968734), (60, 2484367), (197, 756660), (394, 378330), (591, 252220), (788, 189165), (985, 151332), (1182, 126110), (1970, 75666), (2364, 63055), (2955, 50444), (3940, 37833), (5910, 25222), (11820, 12611)]