72895980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1214933}}^1$

素因数の和:1214945

約数の個数: 24

約数和(自身を含む): 204108912

約数和(自身を除く): 131212932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1214933, 2429866, 3644799, 4859732, 6074665, 7289598, 12149330, 14579196, 18223995, 24298660, 36447990, 72895980]

約数ペア:

[(1, 72895980), (2, 36447990), (3, 24298660), (4, 18223995), (5, 14579196), (6, 12149330), (10, 7289598), (12, 6074665), (15, 4859732), (20, 3644799), (30, 2429866), (60, 1214933)]