427603980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7126733}}^1$

素因数の和:7126745

約数の個数: 24

約数和(自身を含む): 1197291312

約数和(自身を除く): 769687332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7126733, 14253466, 21380199, 28506932, 35633665, 42760398, 71267330, 85520796, 106900995, 142534660, 213801990, 427603980]

約数ペア:

[(1, 427603980), (2, 213801990), (3, 142534660), (4, 106900995), (5, 85520796), (6, 71267330), (10, 42760398), (12, 35633665), (15, 28506932), (20, 21380199), (30, 14253466), (60, 7126733)]