261527310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{264169}}^1$

素因数の和:264193

約数の個数: 48

約数和(自身を含む): 741789360

約数和(自身を除く): 480262050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 264169, 528338, 792507, 1320845, 1585014, 2377521, 2641690, 2905859, 3962535, 4755042, 5811718, 7925070, 8717577, 11887605, 14529295, 17435154, 23775210, 26152731, 29058590, 43587885, 52305462, 87175770, 130763655, 261527310]

約数ペア:

[(1, 261527310), (2, 130763655), (3, 87175770), (5, 52305462), (6, 43587885), (9, 29058590), (10, 26152731), (11, 23775210), (15, 17435154), (18, 14529295), (22, 11887605), (30, 8717577), (33, 7925070), (45, 5811718), (55, 4755042), (66, 3962535), (90, 2905859), (99, 2641690), (110, 2377521), (165, 1585014), (198, 1320845), (330, 792507), (495, 528338), (990, 264169)]