1728690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 4294080

約数和(自身を除く): 2565390

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 1987, 3974, 5961, 9935, 11922, 19870, 29805, 57623, 59610, 115246, 172869, 288115, 345738, 576230, 864345, 1728690]

約数ペア:

[(1, 1728690), (2, 864345), (3, 576230), (5, 345738), (6, 288115), (10, 172869), (15, 115246), (29, 59610), (30, 57623), (58, 29805), (87, 19870), (145, 11922), (174, 9935), (290, 5961), (435, 3974), (870, 1987)]