31209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260081}}^1$

素因数の和:260095

約数の個数: 32

約数和(自身を含む): 93629520

約数和(自身を除く): 62419800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260081, 520162, 780243, 1040324, 1300405, 1560486, 2080648, 2600810, 3120972, 3901215, 5201620, 6241944, 7802430, 10403240, 15604860, 31209720]

約数ペア:

[(1, 31209720), (2, 15604860), (3, 10403240), (4, 7802430), (5, 6241944), (6, 5201620), (8, 3901215), (10, 3120972), (12, 2600810), (15, 2080648), (20, 1560486), (24, 1300405), (30, 1040324), (40, 780243), (60, 520162), (120, 260081)]