72898860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1214981}}^1$

素因数の和:1214993

約数の個数: 24

約数和(自身を含む): 204116976

約数和(自身を除く): 131218116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1214981, 2429962, 3644943, 4859924, 6074905, 7289886, 12149810, 14579772, 18224715, 24299620, 36449430, 72898860]

約数ペア:

[(1, 72898860), (2, 36449430), (3, 24299620), (4, 18224715), (5, 14579772), (6, 12149810), (10, 7289886), (12, 6074905), (15, 4859924), (20, 3644943), (30, 2429962), (60, 1214981)]