2586390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 6297696

約数和(自身を除く): 3711306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 1181, 2190, 2362, 3543, 5905, 7086, 11810, 17715, 35430, 86213, 172426, 258639, 431065, 517278, 862130, 1293195, 2586390]

約数ペア:

[(1, 2586390), (2, 1293195), (3, 862130), (5, 517278), (6, 431065), (10, 258639), (15, 172426), (30, 86213), (73, 35430), (146, 17715), (219, 11810), (365, 7086), (438, 5905), (730, 3543), (1095, 2362), (1181, 2190)]