1197780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19963}}^1$

素因数の和:19975

約数の個数: 24

約数和(自身を含む): 3353952

約数和(自身を除く): 2156172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 19963, 39926, 59889, 79852, 99815, 119778, 199630, 239556, 299445, 399260, 598890, 1197780]

約数ペア:

[(1, 1197780), (2, 598890), (3, 399260), (4, 299445), (5, 239556), (6, 199630), (10, 119778), (12, 99815), (15, 79852), (20, 59889), (30, 39926), (60, 19963)]