30290881245

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{288361}}^1$

素因数の和:288565

約数の個数: 32

約数和(自身を含む): 49828953600

約数和(自身を除く): 19538072355

約数列:

[1, 3, 5, 15, 47, 141, 149, 235, 447, 705, 745, 2235, 7003, 21009, 35015, 105045, 288361, 865083, 1441805, 4325415, 13552967, 40658901, 42965789, 67764835, 128897367, 203294505, 214828945, 644486835, 2019392083, 6058176249, 10096960415, 30290881245]

約数ペア:

[(1, 30290881245), (3, 10096960415), (5, 6058176249), (15, 2019392083), (47, 644486835), (141, 214828945), (149, 203294505), (235, 128897367), (447, 67764835), (705, 42965789), (745, 40658901), (2235, 13552967), (7003, 4325415), (21009, 1441805), (35015, 865083), (105045, 288361)]