31965720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{266381}}^1$

素因数の和:266395

約数の個数: 32

約数和(自身を含む): 95897520

約数和(自身を除く): 63931800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 266381, 532762, 799143, 1065524, 1331905, 1598286, 2131048, 2663810, 3196572, 3995715, 5327620, 6393144, 7991430, 10655240, 15982860, 31965720]

約数ペア:

[(1, 31965720), (2, 15982860), (3, 10655240), (4, 7991430), (5, 6393144), (6, 5327620), (8, 3995715), (10, 3196572), (12, 2663810), (15, 2131048), (20, 1598286), (24, 1331905), (30, 1065524), (40, 799143), (60, 532762), (120, 266381)]