81672180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3709}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 229367040

約数和(自身を除く): 147694860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1468, 1835, 2202, 3670, 3709, 4404, 5505, 7340, 7418, 11010, 11127, 14836, 18545, 22020, 22254, 37090, 44508, 55635, 74180, 111270, 222540, 1361203, 2722406, 4083609, 5444812, 6806015, 8167218, 13612030, 16334436, 20418045, 27224060, 40836090, 81672180]

約数ペア:

[(1, 81672180), (2, 40836090), (3, 27224060), (4, 20418045), (5, 16334436), (6, 13612030), (10, 8167218), (12, 6806015), (15, 5444812), (20, 4083609), (30, 2722406), (60, 1361203), (367, 222540), (734, 111270), (1101, 74180), (1468, 55635), (1835, 44508), (2202, 37090), (3670, 22254), (3709, 22020), (4404, 18545), (5505, 14836), (7340, 11127), (7418, 11010)]