30200440

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2281}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 68186160

約数和(自身を除く): 37985720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2281, 2648, 3310, 4562, 6620, 9124, 11405, 13240, 18248, 22810, 45620, 91240, 755011, 1510022, 3020044, 3775055, 6040088, 7550110, 15100220, 30200440]

約数ペア:

[(1, 30200440), (2, 15100220), (4, 7550110), (5, 6040088), (8, 3775055), (10, 3020044), (20, 1510022), (40, 755011), (331, 91240), (662, 45620), (1324, 22810), (1655, 18248), (2281, 13240), (2648, 11405), (3310, 9124), (4562, 6620)]