31178310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19609}}^1$

素因数の和:19672

約数の個数: 32

約数和(自身を含む): 76243680

約数和(自身を除く): 45065370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 19609, 39218, 58827, 98045, 117654, 196090, 294135, 588270, 1039277, 2078554, 3117831, 5196385, 6235662, 10392770, 15589155, 31178310]

約数ペア:

[(1, 31178310), (2, 15589155), (3, 10392770), (5, 6235662), (6, 5196385), (10, 3117831), (15, 2078554), (30, 1039277), (53, 588270), (106, 294135), (159, 196090), (265, 117654), (318, 98045), (530, 58827), (795, 39218), (1590, 19609)]