129885720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1082381}}^1$

素因数の和:1082395

約数の個数: 32

約数和(自身を含む): 389657520

約数和(自身を除く): 259771800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1082381, 2164762, 3247143, 4329524, 5411905, 6494286, 8659048, 10823810, 12988572, 16235715, 21647620, 25977144, 32471430, 43295240, 64942860, 129885720]

約数ペア:

[(1, 129885720), (2, 64942860), (3, 43295240), (4, 32471430), (5, 25977144), (6, 21647620), (8, 16235715), (10, 12988572), (12, 10823810), (15, 8659048), (20, 6494286), (24, 5411905), (30, 4329524), (40, 3247143), (60, 2164762), (120, 1082381)]