15880086

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 36878400

約数和(自身を除く): 20998314

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 787, 1062, 1121, 1574, 2242, 2361, 3363, 4722, 6726, 7083, 10089, 14166, 14953, 20178, 29906, 44859, 46433, 89718, 92866, 134577, 139299, 269154, 278598, 417897, 835794, 882227, 1764454, 2646681, 5293362, 7940043, 15880086]

約数ペア:

[(1, 15880086), (2, 7940043), (3, 5293362), (6, 2646681), (9, 1764454), (18, 882227), (19, 835794), (38, 417897), (57, 278598), (59, 269154), (114, 139299), (118, 134577), (171, 92866), (177, 89718), (342, 46433), (354, 44859), (531, 29906), (787, 20178), (1062, 14953), (1121, 14166), (1574, 10089), (2242, 7083), (2361, 6726), (3363, 4722)]