18747480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156229}}^1$

素因数の和:156243

約数の個数: 32

約数和(自身を含む): 56242800

約数和(自身を除く): 37495320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156229, 312458, 468687, 624916, 781145, 937374, 1249832, 1562290, 1874748, 2343435, 3124580, 3749496, 4686870, 6249160, 9373740, 18747480]

約数ペア:

[(1, 18747480), (2, 9373740), (3, 6249160), (4, 4686870), (5, 3749496), (6, 3124580), (8, 2343435), (10, 1874748), (12, 1562290), (15, 1249832), (20, 937374), (24, 781145), (30, 624916), (40, 468687), (60, 312458), (120, 156229)]