155870340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13187}}^1$

素因数の和:13396

約数の個数: 48

約数和(自身を含む): 438685632

約数和(自身を除く): 282815292

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, 13187, 26374, 39561, 52748, 65935, 79122, 131870, 158244, 197805, 263740, 395610, 791220, 2597839, 5195678, 7793517, 10391356, 12989195, 15587034, 25978390, 31174068, 38967585, 51956780, 77935170, 155870340]

約数ペア:

[(1, 155870340), (2, 77935170), (3, 51956780), (4, 38967585), (5, 31174068), (6, 25978390), (10, 15587034), (12, 12989195), (15, 10391356), (20, 7793517), (30, 5195678), (60, 2597839), (197, 791220), (394, 395610), (591, 263740), (788, 197805), (985, 158244), (1182, 131870), (1970, 79122), (2364, 65935), (2955, 52748), (3940, 39561), (5910, 26374), (11820, 13187)]