40372140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{672869}}^1$

素因数の和:672881

約数の個数: 24

約数和(自身を含む): 113042160

約数和(自身を除く): 72670020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 672869, 1345738, 2018607, 2691476, 3364345, 4037214, 6728690, 8074428, 10093035, 13457380, 20186070, 40372140]

約数ペア:

[(1, 40372140), (2, 20186070), (3, 13457380), (4, 10093035), (5, 8074428), (6, 6728690), (10, 4037214), (12, 3364345), (15, 2691476), (20, 2018607), (30, 1345738), (60, 672869)]