305496580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{664123}}^1$

素因数の和:664155

約数の個数: 24

約数和(自身を含む): 669436992

約数和(自身を除く): 363940412

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 664123, 1328246, 2656492, 3320615, 6641230, 13282460, 15274829, 30549658, 61099316, 76374145, 152748290, 305496580]

約数ペア:

[(1, 305496580), (2, 152748290), (4, 76374145), (5, 61099316), (10, 30549658), (20, 15274829), (23, 13282460), (46, 6641230), (92, 3320615), (115, 2656492), (230, 1328246), (460, 664123)]