251566290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{931727}}^1$

素因数の和:931743

約数の個数: 32

約数和(自身を含む): 670844160

約数和(自身を除く): 419277870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 931727, 1863454, 2795181, 4658635, 5590362, 8385543, 9317270, 13975905, 16771086, 25156629, 27951810, 41927715, 50313258, 83855430, 125783145, 251566290]

約数ペア:

[(1, 251566290), (2, 125783145), (3, 83855430), (5, 50313258), (6, 41927715), (9, 27951810), (10, 25156629), (15, 16771086), (18, 13975905), (27, 9317270), (30, 8385543), (45, 5590362), (54, 4658635), (90, 2795181), (135, 1863454), (270, 931727)]