30990515

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 38254080

約数和(自身を除く): 7263565

約数列:

[1, 5, 67, 79, 335, 395, 1171, 5293, 5855, 26465, 78457, 92509, 392285, 462545, 6198103, 30990515]

約数ペア:

[(1, 30990515), (5, 6198103), (67, 462545), (79, 392285), (335, 92509), (395, 78457), (1171, 26465), (5293, 5855)]