2744580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 7761600

約数和(自身を除く): 5017020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 307, 447, 596, 614, 745, 894, 921, 1228, 1490, 1535, 1788, 1842, 2235, 2980, 3070, 3684, 4470, 4605, 6140, 8940, 9210, 18420, 45743, 91486, 137229, 182972, 228715, 274458, 457430, 548916, 686145, 914860, 1372290, 2744580]

約数ペア:

[(1, 2744580), (2, 1372290), (3, 914860), (4, 686145), (5, 548916), (6, 457430), (10, 274458), (12, 228715), (15, 182972), (20, 137229), (30, 91486), (60, 45743), (149, 18420), (298, 9210), (307, 8940), (447, 6140), (596, 4605), (614, 4470), (745, 3684), (894, 3070), (921, 2980), (1228, 2235), (1490, 1842), (1535, 1788)]