15657240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{130477}}^1$

素因数の和:130491

約数の個数: 32

約数和(自身を含む): 46972080

約数和(自身を除く): 31314840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 130477, 260954, 391431, 521908, 652385, 782862, 1043816, 1304770, 1565724, 1957155, 2609540, 3131448, 3914310, 5219080, 7828620, 15657240]

約数ペア:

[(1, 15657240), (2, 7828620), (3, 5219080), (4, 3914310), (5, 3131448), (6, 2609540), (8, 1957155), (10, 1565724), (12, 1304770), (15, 1043816), (20, 782862), (24, 652385), (30, 521908), (40, 391431), (60, 260954), (120, 130477)]