2109090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 5100480

約数和(自身を除く): 2991390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 307, 458, 614, 687, 921, 1145, 1374, 1535, 1842, 2290, 3070, 3435, 4605, 6870, 9210, 70303, 140606, 210909, 351515, 421818, 703030, 1054545, 2109090]

約数ペア:

[(1, 2109090), (2, 1054545), (3, 703030), (5, 421818), (6, 351515), (10, 210909), (15, 140606), (30, 70303), (229, 9210), (307, 6870), (458, 4605), (614, 3435), (687, 3070), (921, 2290), (1145, 1842), (1374, 1535)]