78226290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{289727}}^1$

素因数の和:289743

約数の個数: 32

約数和(自身を含む): 208604160

約数和(自身を除く): 130377870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 289727, 579454, 869181, 1448635, 1738362, 2607543, 2897270, 4345905, 5215086, 7822629, 8691810, 13037715, 15645258, 26075430, 39113145, 78226290]

約数ペア:

[(1, 78226290), (2, 39113145), (3, 26075430), (5, 15645258), (6, 13037715), (9, 8691810), (10, 7822629), (15, 5215086), (18, 4345905), (27, 2897270), (30, 2607543), (45, 1738362), (54, 1448635), (90, 869181), (135, 579454), (270, 289727)]