30688005

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^2$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 50010912

約数和(自身を除く): 19322907

約数列:

[1, 3, 5, 15, 83, 157, 249, 415, 471, 785, 1245, 2355, 13031, 24649, 39093, 65155, 73947, 123245, 195465, 369735, 2045867, 6137601, 10229335, 30688005]

約数ペア:

[(1, 30688005), (3, 10229335), (5, 6137601), (15, 2045867), (83, 369735), (157, 195465), (249, 123245), (415, 73947), (471, 65155), (785, 39093), (1245, 24649), (2355, 13031)]