890270070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{189017}}^1$

素因数の和:189184

約数の個数: 32

約数和(自身を含む): 2150268768

約数和(自身を除く): 1259998698

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 189017, 378034, 567051, 945085, 1134102, 1890170, 2835255, 5670510, 29675669, 59351338, 89027007, 148378345, 178054014, 296756690, 445135035, 890270070]

約数ペア:

[(1, 890270070), (2, 445135035), (3, 296756690), (5, 178054014), (6, 148378345), (10, 89027007), (15, 59351338), (30, 29675669), (157, 5670510), (314, 2835255), (471, 1890170), (785, 1134102), (942, 945085), (1570, 567051), (2355, 378034), (4710, 189017)]