17380980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{10729}}^1$

素因数の和:10750

約数の個数: 60

約数和(自身を含む): 54529860

約数和(自身を除く): 37148880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 10729, 21458, 32187, 42916, 53645, 64374, 96561, 107290, 128748, 160935, 193122, 214580, 289683, 321870, 386244, 482805, 579366, 643740, 869049, 965610, 1158732, 1448415, 1738098, 1931220, 2896830, 3476196, 4345245, 5793660, 8690490, 17380980]

約数ペア:

[(1, 17380980), (2, 8690490), (3, 5793660), (4, 4345245), (5, 3476196), (6, 2896830), (9, 1931220), (10, 1738098), (12, 1448415), (15, 1158732), (18, 965610), (20, 869049), (27, 643740), (30, 579366), (36, 482805), (45, 386244), (54, 321870), (60, 289683), (81, 214580), (90, 193122), (108, 160935), (135, 128748), (162, 107290), (180, 96561), (270, 64374), (324, 53645), (405, 42916), (540, 32187), (810, 21458), (1620, 10729)]