30812007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 14910873

約数列:

[1, 3, 17, 29, 51, 83, 87, 249, 251, 493, 753, 1411, 1479, 2407, 4233, 4267, 7221, 7279, 12801, 20833, 21837, 40919, 62499, 122757, 123743, 354161, 371229, 604157, 1062483, 1812471, 10270669, 30812007]

約数ペア:

[(1, 30812007), (3, 10270669), (17, 1812471), (29, 1062483), (51, 604157), (83, 371229), (87, 354161), (249, 123743), (251, 122757), (493, 62499), (753, 40919), (1411, 21837), (1479, 20833), (2407, 12801), (4233, 7279), (4267, 7221)]