11810205

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 23367036

約数和(自身を除く): 11556831

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 241, 297, 363, 405, 495, 605, 723, 891, 1089, 1205, 1485, 1815, 2169, 2651, 3267, 3615, 4455, 5445, 6507, 7953, 9801, 10845, 13255, 16335, 19521, 23859, 29161, 32535, 39765, 49005, 71577, 87483, 97605, 119295, 145805, 214731, 262449, 357885, 437415, 787347, 1073655, 1312245, 2362041, 3936735, 11810205]

約数ペア:

[(1, 11810205), (3, 3936735), (5, 2362041), (9, 1312245), (11, 1073655), (15, 787347), (27, 437415), (33, 357885), (45, 262449), (55, 214731), (81, 145805), (99, 119295), (121, 97605), (135, 87483), (165, 71577), (241, 49005), (297, 39765), (363, 32535), (405, 29161), (495, 23859), (605, 19521), (723, 16335), (891, 13255), (1089, 10845), (1205, 9801), (1485, 7953), (1815, 6507), (2169, 5445), (2651, 4455), (3267, 3615)]