1993561470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2461187}}^1$

素因数の和:2461206

約数の個数: 40

約数和(自身を含む): 5360467464

約数和(自身を除く): 3366905994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2461187, 4922374, 7383561, 12305935, 14767122, 22150683, 24611870, 36917805, 44301366, 66452049, 73835610, 110753415, 132904098, 199356147, 221506830, 332260245, 398712294, 664520490, 996780735, 1993561470]

約数ペア:

[(1, 1993561470), (2, 996780735), (3, 664520490), (5, 398712294), (6, 332260245), (9, 221506830), (10, 199356147), (15, 132904098), (18, 110753415), (27, 73835610), (30, 66452049), (45, 44301366), (54, 36917805), (81, 24611870), (90, 22150683), (135, 14767122), (162, 12305935), (270, 7383561), (405, 4922374), (810, 2461187)]