72040620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3911}}^1$

素因数の和:4230

約数の個数: 48

約数和(自身を含む): 202422528

約数和(自身を除く): 130381908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 3911, 4605, 6140, 7822, 9210, 11733, 15644, 18420, 19555, 23466, 39110, 46932, 58665, 78220, 117330, 234660, 1200677, 2401354, 3602031, 4802708, 6003385, 7204062, 12006770, 14408124, 18010155, 24013540, 36020310, 72040620]

約数ペア:

[(1, 72040620), (2, 36020310), (3, 24013540), (4, 18010155), (5, 14408124), (6, 12006770), (10, 7204062), (12, 6003385), (15, 4802708), (20, 3602031), (30, 2401354), (60, 1200677), (307, 234660), (614, 117330), (921, 78220), (1228, 58665), (1535, 46932), (1842, 39110), (3070, 23466), (3684, 19555), (3911, 18420), (4605, 15644), (6140, 11733), (7822, 9210)]