9982020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 29538432

約数和(自身を除く): 19556412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 53, 60, 73, 86, 106, 129, 146, 159, 172, 212, 215, 219, 258, 265, 292, 318, 365, 430, 438, 516, 530, 636, 645, 730, 795, 860, 876, 1060, 1095, 1290, 1460, 1590, 2190, 2279, 2580, 3139, 3180, 3869, 4380, 4558, 6278, 6837, 7738, 9116, 9417, 11395, 11607, 12556, 13674, 15476, 15695, 18834, 19345, 22790, 23214, 27348, 31390, 34185, 37668, 38690, 45580, 46428, 47085, 58035, 62780, 68370, 77380, 94170, 116070, 136740, 166367, 188340, 232140, 332734, 499101, 665468, 831835, 998202, 1663670, 1996404, 2495505, 3327340, 4991010, 9982020]

約数ペア:

[(1, 9982020), (2, 4991010), (3, 3327340), (4, 2495505), (5, 1996404), (6, 1663670), (10, 998202), (12, 831835), (15, 665468), (20, 499101), (30, 332734), (43, 232140), (53, 188340), (60, 166367), (73, 136740), (86, 116070), (106, 94170), (129, 77380), (146, 68370), (159, 62780), (172, 58035), (212, 47085), (215, 46428), (219, 45580), (258, 38690), (265, 37668), (292, 34185), (318, 31390), (365, 27348), (430, 23214), (438, 22790), (516, 19345), (530, 18834), (636, 15695), (645, 15476), (730, 13674), (795, 12556), (860, 11607), (876, 11395), (1060, 9417), (1095, 9116), (1290, 7738), (1460, 6837), (1590, 6278), (2190, 4558), (2279, 4380), (2580, 3869), (3139, 3180)]