73912920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{615941}}^1$

素因数の和:615955

約数の個数: 32

約数和(自身を含む): 221739120

約数和(自身を除く): 147826200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 615941, 1231882, 1847823, 2463764, 3079705, 3695646, 4927528, 6159410, 7391292, 9239115, 12318820, 14782584, 18478230, 24637640, 36956460, 73912920]

約数ペア:

[(1, 73912920), (2, 36956460), (3, 24637640), (4, 18478230), (5, 14782584), (6, 12318820), (8, 9239115), (10, 7391292), (12, 6159410), (15, 4927528), (20, 3695646), (24, 3079705), (30, 2463764), (40, 1847823), (60, 1231882), (120, 615941)]