149771220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12671}}^1$

素因数の和:12880

約数の個数: 48

約数和(自身を含む): 421521408

約数和(自身を除く): 271750188

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, 12671, 25342, 38013, 50684, 63355, 76026, 126710, 152052, 190065, 253420, 380130, 760260, 2496187, 4992374, 7488561, 9984748, 12480935, 14977122, 24961870, 29954244, 37442805, 49923740, 74885610, 149771220]

約数ペア:

[(1, 149771220), (2, 74885610), (3, 49923740), (4, 37442805), (5, 29954244), (6, 24961870), (10, 14977122), (12, 12480935), (15, 9984748), (20, 7488561), (30, 4992374), (60, 2496187), (197, 760260), (394, 380130), (591, 253420), (788, 190065), (985, 152052), (1182, 126710), (1970, 76026), (2364, 63355), (2955, 50684), (3940, 38013), (5910, 25342), (11820, 12671)]