172451430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{212903}}^1$

素因数の和:212922

約数の個数: 40

約数和(自身を含む): 463704912

約数和(自身を除く): 291253482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 212903, 425806, 638709, 1064515, 1277418, 1916127, 2129030, 3193545, 3832254, 5748381, 6387090, 9580635, 11496762, 17245143, 19161270, 28741905, 34490286, 57483810, 86225715, 172451430]

約数ペア:

[(1, 172451430), (2, 86225715), (3, 57483810), (5, 34490286), (6, 28741905), (9, 19161270), (10, 17245143), (15, 11496762), (18, 9580635), (27, 6387090), (30, 5748381), (45, 3832254), (54, 3193545), (81, 2129030), (90, 1916127), (135, 1277418), (162, 1064515), (270, 638709), (405, 425806), (810, 212903)]