82638090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 221195520

約数和(自身を除く): 138557430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 727, 842, 1263, 1454, 2105, 2181, 2526, 3635, 3789, 4210, 4362, 6315, 6543, 7270, 7578, 10905, 11367, 12630, 13086, 18945, 19629, 21810, 22734, 32715, 37890, 39258, 56835, 65430, 98145, 113670, 196290, 306067, 612134, 918201, 1530335, 1836402, 2754603, 3060670, 4591005, 5509206, 8263809, 9182010, 13773015, 16527618, 27546030, 41319045, 82638090]

約数ペア:

[(1, 82638090), (2, 41319045), (3, 27546030), (5, 16527618), (6, 13773015), (9, 9182010), (10, 8263809), (15, 5509206), (18, 4591005), (27, 3060670), (30, 2754603), (45, 1836402), (54, 1530335), (90, 918201), (135, 612134), (270, 306067), (421, 196290), (727, 113670), (842, 98145), (1263, 65430), (1454, 56835), (2105, 39258), (2181, 37890), (2526, 32715), (3635, 22734), (3789, 21810), (4210, 19629), (4362, 18945), (6315, 13086), (6543, 12630), (7270, 11367), (7578, 10905)]