1078290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11981}}^1$

素因数の和:11994

約数の個数: 24

約数和(自身を含む): 2803788

約数和(自身を除く): 1725498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 11981, 23962, 35943, 59905, 71886, 107829, 119810, 179715, 215658, 359430, 539145, 1078290]

約数ペア:

[(1, 1078290), (2, 539145), (3, 359430), (5, 215658), (6, 179715), (9, 119810), (10, 107829), (15, 71886), (18, 59905), (30, 35943), (45, 23962), (90, 11981)]