17991004770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{22013}}^1$

素因数の和:23041

約数の個数: 80

約数和(自身を含む): 48425956920

約数和(自身を除く): 30434952150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1009, 2018, 3027, 5045, 6054, 9081, 10090, 15135, 18162, 22013, 27243, 30270, 44026, 45405, 54486, 66039, 81729, 90810, 110065, 132078, 136215, 163458, 198117, 220130, 272430, 330195, 396234, 408645, 594351, 660390, 817290, 990585, 1188702, 1783053, 1981170, 2971755, 3566106, 5943510, 8915265, 17830530, 22211117, 44422234, 66633351, 111055585, 133266702, 199900053, 222111170, 333166755, 399800106, 599700159, 666333510, 999500265, 1199400318, 1799100477, 1999000530, 2998500795, 3598200954, 5997001590, 8995502385, 17991004770]

約数ペア:

[(1, 17991004770), (2, 8995502385), (3, 5997001590), (5, 3598200954), (6, 2998500795), (9, 1999000530), (10, 1799100477), (15, 1199400318), (18, 999500265), (27, 666333510), (30, 599700159), (45, 399800106), (54, 333166755), (81, 222111170), (90, 199900053), (135, 133266702), (162, 111055585), (270, 66633351), (405, 44422234), (810, 22211117), (1009, 17830530), (2018, 8915265), (3027, 5943510), (5045, 3566106), (6054, 2971755), (9081, 1981170), (10090, 1783053), (15135, 1188702), (18162, 990585), (22013, 817290), (27243, 660390), (30270, 594351), (44026, 408645), (45405, 396234), (54486, 330195), (66039, 272430), (81729, 220130), (90810, 198117), (110065, 163458), (132078, 136215)]