800868870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{988727}}^1$

素因数の和:988746

約数の個数: 40

約数和(自身を含む): 2153449584

約数和(自身を除く): 1352580714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 988727, 1977454, 2966181, 4943635, 5932362, 8898543, 9887270, 14830905, 17797086, 26695629, 29661810, 44492715, 53391258, 80086887, 88985430, 133478145, 160173774, 266956290, 400434435, 800868870]

約数ペア:

[(1, 800868870), (2, 400434435), (3, 266956290), (5, 160173774), (6, 133478145), (9, 88985430), (10, 80086887), (15, 53391258), (18, 44492715), (27, 29661810), (30, 26695629), (45, 17797086), (54, 14830905), (81, 9887270), (90, 8898543), (135, 5932362), (162, 4943635), (270, 2966181), (405, 1977454), (810, 988727)]