201348990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248579}}^1$

素因数の和:248598

約数の個数: 40

約数和(自身を含む): 541407240

約数和(自身を除く): 340058250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248579, 497158, 745737, 1242895, 1491474, 2237211, 2485790, 3728685, 4474422, 6711633, 7457370, 11186055, 13423266, 20134899, 22372110, 33558165, 40269798, 67116330, 100674495, 201348990]

約数ペア:

[(1, 201348990), (2, 100674495), (3, 67116330), (5, 40269798), (6, 33558165), (9, 22372110), (10, 20134899), (15, 13423266), (18, 11186055), (27, 7457370), (30, 6711633), (45, 4474422), (54, 3728685), (81, 2485790), (90, 2237211), (135, 1491474), (162, 1242895), (270, 745737), (405, 497158), (810, 248579)]