31027020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2857}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 87386208

約数和(自身を除く): 56359188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 2857, 3620, 5430, 5714, 8571, 10860, 11428, 14285, 17142, 28570, 34284, 42855, 57140, 85710, 171420, 517117, 1034234, 1551351, 2068468, 2585585, 3102702, 5171170, 6205404, 7756755, 10342340, 15513510, 31027020]

約数ペア:

[(1, 31027020), (2, 15513510), (3, 10342340), (4, 7756755), (5, 6205404), (6, 5171170), (10, 3102702), (12, 2585585), (15, 2068468), (20, 1551351), (30, 1034234), (60, 517117), (181, 171420), (362, 85710), (543, 57140), (724, 42855), (905, 34284), (1086, 28570), (1810, 17142), (2172, 14285), (2715, 11428), (2857, 10860), (3620, 8571), (5430, 5714)]