31597410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81019}}^1$

素因数の和:81042

約数の個数: 32

約数和(自身を含む): 81668160

約数和(自身を除く): 50070750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81019, 162038, 243057, 405095, 486114, 810190, 1053247, 1215285, 2106494, 2430570, 3159741, 5266235, 6319482, 10532470, 15798705, 31597410]

約数ペア:

[(1, 31597410), (2, 15798705), (3, 10532470), (5, 6319482), (6, 5266235), (10, 3159741), (13, 2430570), (15, 2106494), (26, 1215285), (30, 1053247), (39, 810190), (65, 486114), (78, 405095), (130, 243057), (195, 162038), (390, 81019)]