31086480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129527}}^1$

素因数の和:129543

約数の個数: 40

約数和(自身を含む): 96368832

約数和(自身を除く): 65282352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129527, 259054, 388581, 518108, 647635, 777162, 1036216, 1295270, 1554324, 1942905, 2072432, 2590540, 3108648, 3885810, 5181080, 6217296, 7771620, 10362160, 15543240, 31086480]

約数ペア:

[(1, 31086480), (2, 15543240), (3, 10362160), (4, 7771620), (5, 6217296), (6, 5181080), (8, 3885810), (10, 3108648), (12, 2590540), (15, 2072432), (16, 1942905), (20, 1554324), (24, 1295270), (30, 1036216), (40, 777162), (48, 647635), (60, 518108), (80, 388581), (120, 259054), (240, 129527)]