180690810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{40423}}^1$

素因数の和:40582

約数の個数: 32

約数和(自身を含む): 436579200

約数和(自身を除く): 255888390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 40423, 80846, 121269, 202115, 242538, 404230, 606345, 1212690, 6023027, 12046054, 18069081, 30115135, 36138162, 60230270, 90345405, 180690810]

約数ペア:

[(1, 180690810), (2, 90345405), (3, 60230270), (5, 36138162), (6, 30115135), (10, 18069081), (15, 12046054), (30, 6023027), (149, 1212690), (298, 606345), (447, 404230), (745, 242538), (894, 202115), (1490, 121269), (2235, 80846), (4470, 40423)]