30177880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24337}}^1$

素因数の和:24379

約数の個数: 32

約数和(自身を含む): 70093440

約数和(自身を除く): 39915560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24337, 48674, 97348, 121685, 194696, 243370, 486740, 754447, 973480, 1508894, 3017788, 3772235, 6035576, 7544470, 15088940, 30177880]

約数ペア:

[(1, 30177880), (2, 15088940), (4, 7544470), (5, 6035576), (8, 3772235), (10, 3017788), (20, 1508894), (31, 973480), (40, 754447), (62, 486740), (124, 243370), (155, 194696), (248, 121685), (310, 97348), (620, 48674), (1240, 24337)]