1639841640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13665347}}^1$

素因数の和:13665361

約数の個数: 32

約数和(自身を含む): 4919525280

約数和(自身を除く): 3279683640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13665347, 27330694, 40996041, 54661388, 68326735, 81992082, 109322776, 136653470, 163984164, 204980205, 273306940, 327968328, 409960410, 546613880, 819920820, 1639841640]

約数ペア:

[(1, 1639841640), (2, 819920820), (3, 546613880), (4, 409960410), (5, 327968328), (6, 273306940), (8, 204980205), (10, 163984164), (12, 136653470), (15, 109322776), (20, 81992082), (24, 68326735), (30, 54661388), (40, 40996041), (60, 27330694), (120, 13665347)]