56239170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144203}}^1$

素因数の和:144226

約数の個数: 32

約数和(自身を含む): 145357632

約数和(自身を除く): 89118462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144203, 288406, 432609, 721015, 865218, 1442030, 1874639, 2163045, 3749278, 4326090, 5623917, 9373195, 11247834, 18746390, 28119585, 56239170]

約数ペア:

[(1, 56239170), (2, 28119585), (3, 18746390), (5, 11247834), (6, 9373195), (10, 5623917), (13, 4326090), (15, 3749278), (26, 2163045), (30, 1874639), (39, 1442030), (65, 865218), (78, 721015), (130, 432609), (195, 288406), (390, 144203)]