18747240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156227}}^1$

素因数の和:156241

約数の個数: 32

約数和(自身を含む): 56242080

約数和(自身を除く): 37494840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156227, 312454, 468681, 624908, 781135, 937362, 1249816, 1562270, 1874724, 2343405, 3124540, 3749448, 4686810, 6249080, 9373620, 18747240]

約数ペア:

[(1, 18747240), (2, 9373620), (3, 6249080), (4, 4686810), (5, 3749448), (6, 3124540), (8, 2343405), (10, 1874724), (12, 1562270), (15, 1249816), (20, 937362), (24, 781135), (30, 624908), (40, 468681), (60, 312454), (120, 156227)]