56885790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145861}}^1$

素因数の和:145884

約数の個数: 32

約数和(自身を含む): 147028896

約数和(自身を除く): 90143106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145861, 291722, 437583, 729305, 875166, 1458610, 1896193, 2187915, 3792386, 4375830, 5688579, 9480965, 11377158, 18961930, 28442895, 56885790]

約数ペア:

[(1, 56885790), (2, 28442895), (3, 18961930), (5, 11377158), (6, 9480965), (10, 5688579), (13, 4375830), (15, 3792386), (26, 2187915), (30, 1896193), (39, 1458610), (65, 875166), (78, 729305), (130, 437583), (195, 291722), (390, 145861)]