30981195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 62449920

約数和(自身を除く): 31468725

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 1667, 2065, 2655, 3717, 5001, 6195, 8335, 11669, 15003, 18585, 25005, 35007, 58345, 75015, 98353, 105021, 175035, 295059, 491765, 525105, 688471, 885177, 1475295, 2065413, 3442355, 4425885, 6196239, 10327065, 30981195]

約数ペア:

[(1, 30981195), (3, 10327065), (5, 6196239), (7, 4425885), (9, 3442355), (15, 2065413), (21, 1475295), (35, 885177), (45, 688471), (59, 525105), (63, 491765), (105, 295059), (177, 175035), (295, 105021), (315, 98353), (413, 75015), (531, 58345), (885, 35007), (1239, 25005), (1667, 18585), (2065, 15003), (2655, 11669), (3717, 8335), (5001, 6195)]