90889740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{504943}}^1$

素因数の和:504958

約数の個数: 36

約数和(自身を含む): 275699424

約数和(自身を除く): 184809684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 504943, 1009886, 1514829, 2019772, 2524715, 3029658, 4544487, 5049430, 6059316, 7574145, 9088974, 10098860, 15148290, 18177948, 22722435, 30296580, 45444870, 90889740]

約数ペア:

[(1, 90889740), (2, 45444870), (3, 30296580), (4, 22722435), (5, 18177948), (6, 15148290), (9, 10098860), (10, 9088974), (12, 7574145), (15, 6059316), (18, 5049430), (20, 4544487), (30, 3029658), (36, 2524715), (45, 2019772), (60, 1514829), (90, 1009886), (180, 504943)]