187719330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 472843008

約数和(自身を除く): 285123678

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 345, 394, 591, 690, 985, 1182, 1381, 1970, 2762, 2955, 4143, 4531, 5910, 6905, 8286, 9062, 13593, 13810, 20715, 22655, 27186, 31763, 41430, 45310, 63526, 67965, 95289, 135930, 158815, 190578, 272057, 317630, 476445, 544114, 816171, 952890, 1360285, 1632342, 2720570, 4080855, 6257311, 8161710, 12514622, 18771933, 31286555, 37543866, 62573110, 93859665, 187719330]

約数ペア:

[(1, 187719330), (2, 93859665), (3, 62573110), (5, 37543866), (6, 31286555), (10, 18771933), (15, 12514622), (23, 8161710), (30, 6257311), (46, 4080855), (69, 2720570), (115, 1632342), (138, 1360285), (197, 952890), (230, 816171), (345, 544114), (394, 476445), (591, 317630), (690, 272057), (985, 190578), (1182, 158815), (1381, 135930), (1970, 95289), (2762, 67965), (2955, 63526), (4143, 45310), (4531, 41430), (5910, 31763), (6905, 27186), (8286, 22655), (9062, 20715), (13593, 13810)]