31806480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132527}}^1$

素因数の和:132543

約数の個数: 40

約数和(自身を含む): 98600832

約数和(自身を除く): 66794352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132527, 265054, 397581, 530108, 662635, 795162, 1060216, 1325270, 1590324, 1987905, 2120432, 2650540, 3180648, 3975810, 5301080, 6361296, 7951620, 10602160, 15903240, 31806480]

約数ペア:

[(1, 31806480), (2, 15903240), (3, 10602160), (4, 7951620), (5, 6361296), (6, 5301080), (8, 3975810), (10, 3180648), (12, 2650540), (15, 2120432), (16, 1987905), (20, 1590324), (24, 1325270), (30, 1060216), (40, 795162), (48, 662635), (60, 530108), (80, 397581), (120, 265054), (240, 132527)]