31539120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131413}}^1$

素因数の和:131429

約数の個数: 40

約数和(自身を含む): 97772016

約数和(自身を除く): 66232896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131413, 262826, 394239, 525652, 657065, 788478, 1051304, 1314130, 1576956, 1971195, 2102608, 2628260, 3153912, 3942390, 5256520, 6307824, 7884780, 10513040, 15769560, 31539120]

約数ペア:

[(1, 31539120), (2, 15769560), (3, 10513040), (4, 7884780), (5, 6307824), (6, 5256520), (8, 3942390), (10, 3153912), (12, 2628260), (15, 2102608), (16, 1971195), (20, 1576956), (24, 1314130), (30, 1051304), (40, 788478), (48, 657065), (60, 525652), (80, 394239), (120, 262826), (240, 131413)]