40786290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{453181}}^1$

素因数の和:453194

約数の個数: 24

約数和(自身を含む): 106044588

約数和(自身を除く): 65258298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 453181, 906362, 1359543, 2265905, 2719086, 4078629, 4531810, 6797715, 8157258, 13595430, 20393145, 40786290]

約数ペア:

[(1, 40786290), (2, 20393145), (3, 13595430), (5, 8157258), (6, 6797715), (9, 4531810), (10, 4078629), (15, 2719086), (18, 2265905), (30, 1359543), (45, 906362), (90, 453181)]