40315980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{671933}}^1$

素因数の和:671945

約数の個数: 24

約数和(自身を含む): 112884912

約数和(自身を除く): 72568932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 671933, 1343866, 2015799, 2687732, 3359665, 4031598, 6719330, 8063196, 10078995, 13438660, 20157990, 40315980]

約数ペア:

[(1, 40315980), (2, 20157990), (3, 13438660), (4, 10078995), (5, 8063196), (6, 6719330), (10, 4031598), (12, 3359665), (15, 2687732), (20, 2015799), (30, 1343866), (60, 671933)]