418780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3489841}}^1$

素因数の和:3489855

約数の個数: 32

約数和(自身を含む): 1256343120

約数和(自身を除く): 837562200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3489841, 6979682, 10469523, 13959364, 17449205, 20939046, 27918728, 34898410, 41878092, 52347615, 69796820, 83756184, 104695230, 139593640, 209390460, 418780920]

約数ペア:

[(1, 418780920), (2, 209390460), (3, 139593640), (4, 104695230), (5, 83756184), (6, 69796820), (8, 52347615), (10, 41878092), (12, 34898410), (15, 27918728), (20, 20939046), (24, 17449205), (30, 13959364), (40, 10469523), (60, 6979682), (120, 3489841)]