64974810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4889}}^1$

素因数の和:5342

約数の個数: 32

約数和(自身を含む): 156323520

約数和(自身を除く): 91348710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 2215, 2658, 4430, 4889, 6645, 9778, 13290, 14667, 24445, 29334, 48890, 73335, 146670, 2165827, 4331654, 6497481, 10829135, 12994962, 21658270, 32487405, 64974810]

約数ペア:

[(1, 64974810), (2, 32487405), (3, 21658270), (5, 12994962), (6, 10829135), (10, 6497481), (15, 4331654), (30, 2165827), (443, 146670), (886, 73335), (1329, 48890), (2215, 29334), (2658, 24445), (4430, 14667), (4889, 13290), (6645, 9778)]