315045972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13913}}^1$

素因数の和:13977

約数の個数: 72

約数和(自身を含む): 866063016

約数和(自身を除く): 551017044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 11322, 13913, 22644, 27826, 41739, 55652, 83478, 125217, 166956, 236521, 250434, 473042, 500868, 514781, 709563, 946084, 1029562, 1419126, 1544343, 2059124, 2128689, 2838252, 3088686, 4257378, 4633029, 6177372, 8514756, 8751277, 9266058, 17502554, 18532116, 26253831, 35005108, 52507662, 78761493, 105015324, 157522986, 315045972]

約数ペア:

[(1, 315045972), (2, 157522986), (3, 105015324), (4, 78761493), (6, 52507662), (9, 35005108), (12, 26253831), (17, 18532116), (18, 17502554), (34, 9266058), (36, 8751277), (37, 8514756), (51, 6177372), (68, 4633029), (74, 4257378), (102, 3088686), (111, 2838252), (148, 2128689), (153, 2059124), (204, 1544343), (222, 1419126), (306, 1029562), (333, 946084), (444, 709563), (612, 514781), (629, 500868), (666, 473042), (1258, 250434), (1332, 236521), (1887, 166956), (2516, 125217), (3774, 83478), (5661, 55652), (7548, 41739), (11322, 27826), (13913, 22644)]