1917780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31963}}^1$

素因数の和:31975

約数の個数: 24

約数和(自身を含む): 5369952

約数和(自身を除く): 3452172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31963, 63926, 95889, 127852, 159815, 191778, 319630, 383556, 479445, 639260, 958890, 1917780]

約数ペア:

[(1, 1917780), (2, 958890), (3, 639260), (4, 479445), (5, 383556), (6, 319630), (10, 191778), (12, 159815), (15, 127852), (20, 95889), (30, 63926), (60, 31963)]