254244420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{156941}}^1$

素因数の和:156962

約数の個数: 60

約数和(自身を含む): 797579244

約数和(自身を除く): 543334824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 156941, 313882, 470823, 627764, 784705, 941646, 1412469, 1569410, 1883292, 2354115, 2824938, 3138820, 4237407, 4708230, 5649876, 7062345, 8474814, 9416460, 12712221, 14124690, 16949628, 21187035, 25424442, 28249380, 42374070, 50848884, 63561105, 84748140, 127122210, 254244420]

約数ペア:

[(1, 254244420), (2, 127122210), (3, 84748140), (4, 63561105), (5, 50848884), (6, 42374070), (9, 28249380), (10, 25424442), (12, 21187035), (15, 16949628), (18, 14124690), (20, 12712221), (27, 9416460), (30, 8474814), (36, 7062345), (45, 5649876), (54, 4708230), (60, 4237407), (81, 3138820), (90, 2824938), (108, 2354115), (135, 1883292), (162, 1569410), (180, 1412469), (270, 941646), (324, 784705), (405, 627764), (540, 470823), (810, 313882), (1620, 156941)]