31908090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5399}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 76982400

約数和(自身を除く): 45074310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5399, 5910, 10798, 16197, 26995, 32394, 53990, 80985, 161970, 1063603, 2127206, 3190809, 5318015, 6381618, 10636030, 15954045, 31908090]

約数ペア:

[(1, 31908090), (2, 15954045), (3, 10636030), (5, 6381618), (6, 5318015), (10, 3190809), (15, 2127206), (30, 1063603), (197, 161970), (394, 80985), (591, 53990), (985, 32394), (1182, 26995), (1970, 16197), (2955, 10798), (5399, 5910)]