15660612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 43872192

約数和(自身を除く): 28211580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 557, 639, 781, 852, 1114, 1278, 1562, 1671, 2228, 2343, 2556, 3124, 3342, 4686, 5013, 6127, 6684, 7029, 9372, 10026, 12254, 14058, 18381, 20052, 24508, 28116, 36762, 39547, 55143, 73524, 79094, 110286, 118641, 158188, 220572, 237282, 355923, 435017, 474564, 711846, 870034, 1305051, 1423692, 1740068, 2610102, 3915153, 5220204, 7830306, 15660612]

約数ペア:

[(1, 15660612), (2, 7830306), (3, 5220204), (4, 3915153), (6, 2610102), (9, 1740068), (11, 1423692), (12, 1305051), (18, 870034), (22, 711846), (33, 474564), (36, 435017), (44, 355923), (66, 237282), (71, 220572), (99, 158188), (132, 118641), (142, 110286), (198, 79094), (213, 73524), (284, 55143), (396, 39547), (426, 36762), (557, 28116), (639, 24508), (781, 20052), (852, 18381), (1114, 14058), (1278, 12254), (1562, 10026), (1671, 9372), (2228, 7029), (2343, 6684), (2556, 6127), (3124, 5013), (3342, 4686)]