81459480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{678829}}^1$

素因数の和:678843

約数の個数: 32

約数和(自身を含む): 244378800

約数和(自身を除く): 162919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 678829, 1357658, 2036487, 2715316, 3394145, 4072974, 5430632, 6788290, 8145948, 10182435, 13576580, 16291896, 20364870, 27153160, 40729740, 81459480]

約数ペア:

[(1, 81459480), (2, 40729740), (3, 27153160), (4, 20364870), (5, 16291896), (6, 13576580), (8, 10182435), (10, 8145948), (12, 6788290), (15, 5430632), (20, 4072974), (24, 3394145), (30, 2715316), (40, 2036487), (60, 1357658), (120, 678829)]