1960290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 5323968

約数和(自身を除く): 3363678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 947, 1035, 1894, 2070, 2841, 4735, 5682, 8523, 9470, 14205, 17046, 21781, 28410, 42615, 43562, 65343, 85230, 108905, 130686, 196029, 217810, 326715, 392058, 653430, 980145, 1960290]

約数ペア:

[(1, 1960290), (2, 980145), (3, 653430), (5, 392058), (6, 326715), (9, 217810), (10, 196029), (15, 130686), (18, 108905), (23, 85230), (30, 65343), (45, 43562), (46, 42615), (69, 28410), (90, 21781), (115, 17046), (138, 14205), (207, 9470), (230, 8523), (345, 5682), (414, 4735), (690, 2841), (947, 2070), (1035, 1894)]