30018555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 59866560

約数和(自身を除く): 29848005

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 233, 315, 409, 699, 1165, 1227, 1631, 2045, 2097, 2863, 3495, 3681, 4893, 6135, 8155, 8589, 10485, 14315, 14679, 18405, 24465, 25767, 42945, 73395, 95297, 128835, 285891, 476485, 667079, 857673, 1429455, 2001237, 3335395, 4288365, 6003711, 10006185, 30018555]

約数ペア:

[(1, 30018555), (3, 10006185), (5, 6003711), (7, 4288365), (9, 3335395), (15, 2001237), (21, 1429455), (35, 857673), (45, 667079), (63, 476485), (105, 285891), (233, 128835), (315, 95297), (409, 73395), (699, 42945), (1165, 25767), (1227, 24465), (1631, 18405), (2045, 14679), (2097, 14315), (2863, 10485), (3495, 8589), (3681, 8155), (4893, 6135)]