90108045

素因数分解:

$3^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 56

約数和(自身を含む): 165261600

約数和(自身を除く): 75153555

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 295, 405, 419, 531, 729, 885, 1215, 1257, 1593, 2095, 2655, 3645, 3771, 4779, 6285, 7965, 11313, 14337, 18855, 23895, 24721, 33939, 43011, 56565, 71685, 74163, 101817, 123605, 169695, 215055, 222489, 305451, 370815, 509085, 667467, 1112445, 1527255, 2002401, 3337335, 6007203, 10012005, 18021609, 30036015, 90108045]

約数ペア:

[(1, 90108045), (3, 30036015), (5, 18021609), (9, 10012005), (15, 6007203), (27, 3337335), (45, 2002401), (59, 1527255), (81, 1112445), (135, 667467), (177, 509085), (243, 370815), (295, 305451), (405, 222489), (419, 215055), (531, 169695), (729, 123605), (885, 101817), (1215, 74163), (1257, 71685), (1593, 56565), (2095, 43011), (2655, 33939), (3645, 24721), (3771, 23895), (4779, 18855), (6285, 14337), (7965, 11313)]