730902310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 1329300000

約数和(自身を除く): 598397690

約数列:

[1, 2, 5, 10, 139, 278, 421, 695, 842, 1249, 1390, 2105, 2498, 4210, 6245, 12490, 58519, 117038, 173611, 292595, 347222, 525829, 585190, 868055, 1051658, 1736110, 2629145, 5258290, 73090231, 146180462, 365451155, 730902310]

約数ペア:

[(1, 730902310), (2, 365451155), (5, 146180462), (10, 73090231), (139, 5258290), (278, 2629145), (421, 1736110), (695, 1051658), (842, 868055), (1249, 585190), (1390, 525829), (2105, 347222), (2498, 292595), (4210, 173611), (6245, 117038), (12490, 58519)]