31118520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259321}}^1$

素因数の和:259335

約数の個数: 32

約数和(自身を含む): 93355920

約数和(自身を除く): 62237400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259321, 518642, 777963, 1037284, 1296605, 1555926, 2074568, 2593210, 3111852, 3889815, 5186420, 6223704, 7779630, 10372840, 15559260, 31118520]

約数ペア:

[(1, 31118520), (2, 15559260), (3, 10372840), (4, 7779630), (5, 6223704), (6, 5186420), (8, 3889815), (10, 3111852), (12, 2593210), (15, 2074568), (20, 1555926), (24, 1296605), (30, 1037284), (40, 777963), (60, 518642), (120, 259321)]