40398570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{448873}}^1$

素因数の和:448886

約数の個数: 24

約数和(自身を含む): 105036516

約数和(自身を除く): 64637946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 448873, 897746, 1346619, 2244365, 2693238, 4039857, 4488730, 6733095, 8079714, 13466190, 20199285, 40398570]

約数ペア:

[(1, 40398570), (2, 20199285), (3, 13466190), (5, 8079714), (6, 6733095), (9, 4488730), (10, 4039857), (15, 2693238), (18, 2244365), (30, 1346619), (45, 897746), (90, 448873)]