2030265

素因数分解:

$3^6\times 5^1\times {\mathrm{557}}^1$

素因数の和:580

約数の個数: 28

約数和(自身を含む): 3659364

約数和(自身を除く): 1629099

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 557, 729, 1215, 1671, 2785, 3645, 5013, 8355, 15039, 25065, 45117, 75195, 135351, 225585, 406053, 676755, 2030265]

約数ペア:

[(1, 2030265), (3, 676755), (5, 406053), (9, 225585), (15, 135351), (27, 75195), (45, 45117), (81, 25065), (135, 15039), (243, 8355), (405, 5013), (557, 3645), (729, 2785), (1215, 1671)]