689407260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11490121}}^1$

素因数の和:11490133

約数の個数: 24

約数和(自身を含む): 1930340496

約数和(自身を除く): 1240933236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 11490121, 22980242, 34470363, 45960484, 57450605, 68940726, 114901210, 137881452, 172351815, 229802420, 344703630, 689407260]

約数ペア:

[(1, 689407260), (2, 344703630), (3, 229802420), (4, 172351815), (5, 137881452), (6, 114901210), (10, 68940726), (12, 57450605), (15, 45960484), (20, 34470363), (30, 22980242), (60, 11490121)]