291227880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2426899}}^1$

素因数の和:2426913

約数の個数: 32

約数和(自身を含む): 873684000

約数和(自身を除く): 582456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2426899, 4853798, 7280697, 9707596, 12134495, 14561394, 19415192, 24268990, 29122788, 36403485, 48537980, 58245576, 72806970, 97075960, 145613940, 291227880]

約数ペア:

[(1, 291227880), (2, 145613940), (3, 97075960), (4, 72806970), (5, 58245576), (6, 48537980), (8, 36403485), (10, 29122788), (12, 24268990), (15, 19415192), (20, 14561394), (24, 12134495), (30, 9707596), (40, 7280697), (60, 4853798), (120, 2426899)]