2780494845

素因数分解:

$3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{380629}}^1$

素因数の和:381124

約数の個数: 16

約数和(自身を含む): 4457938560

約数和(自身を除く): 1677443715

約数列:

[1, 3, 5, 15, 487, 1461, 2435, 7305, 380629, 1141887, 1903145, 5709435, 185366323, 556098969, 926831615, 2780494845]

約数ペア:

[(1, 2780494845), (3, 926831615), (5, 556098969), (15, 185366323), (487, 5709435), (1461, 1903145), (2435, 1141887), (7305, 380629)]