56728020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17839}}^1$

素因数の和:17904

約数の個数: 48

約数和(自身を含む): 161844480

約数和(自身を除く): 105116460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 17839, 35678, 53517, 71356, 89195, 107034, 178390, 214068, 267585, 356780, 535170, 945467, 1070340, 1890934, 2836401, 3781868, 4727335, 5672802, 9454670, 11345604, 14182005, 18909340, 28364010, 56728020]

約数ペア:

[(1, 56728020), (2, 28364010), (3, 18909340), (4, 14182005), (5, 11345604), (6, 9454670), (10, 5672802), (12, 4727335), (15, 3781868), (20, 2836401), (30, 1890934), (53, 1070340), (60, 945467), (106, 535170), (159, 356780), (212, 267585), (265, 214068), (318, 178390), (530, 107034), (636, 89195), (795, 71356), (1060, 53517), (1590, 35678), (3180, 17839)]