13389720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{111581}}^1$

素因数の和:111595

約数の個数: 32

約数和(自身を含む): 40169520

約数和(自身を除く): 26779800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 111581, 223162, 334743, 446324, 557905, 669486, 892648, 1115810, 1338972, 1673715, 2231620, 2677944, 3347430, 4463240, 6694860, 13389720]

約数ペア:

[(1, 13389720), (2, 6694860), (3, 4463240), (4, 3347430), (5, 2677944), (6, 2231620), (8, 1673715), (10, 1338972), (12, 1115810), (15, 892648), (20, 669486), (24, 557905), (30, 446324), (40, 334743), (60, 223162), (120, 111581)]