30489885

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 54984960

約数和(自身を除く): 24495075

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3181, 3195, 9543, 9585, 15905, 28629, 47715, 85887, 143145, 225851, 429435, 677553, 1129255, 2032659, 3387765, 6097977, 10163295, 30489885]

約数ペア:

[(1, 30489885), (3, 10163295), (5, 6097977), (9, 3387765), (15, 2032659), (27, 1129255), (45, 677553), (71, 429435), (135, 225851), (213, 143145), (355, 85887), (639, 47715), (1065, 28629), (1917, 15905), (3181, 9585), (3195, 9543)]