19866870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24527}}^1$

素因数の和:24546

約数の個数: 40

約数和(自身を含む): 53421984

約数和(自身を除く): 33555114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24527, 49054, 73581, 122635, 147162, 220743, 245270, 367905, 441486, 662229, 735810, 1103715, 1324458, 1986687, 2207430, 3311145, 3973374, 6622290, 9933435, 19866870]

約数ペア:

[(1, 19866870), (2, 9933435), (3, 6622290), (5, 3973374), (6, 3311145), (9, 2207430), (10, 1986687), (15, 1324458), (18, 1103715), (27, 735810), (30, 662229), (45, 441486), (54, 367905), (81, 245270), (90, 220743), (135, 147162), (162, 122635), (270, 73581), (405, 49054), (810, 24527)]