15118760

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{631}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 34128000

約数和(自身を除く): 19009240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 631, 1198, 1262, 2396, 2524, 2995, 3155, 4792, 5048, 5990, 6310, 11980, 12620, 23960, 25240, 377969, 755938, 1511876, 1889845, 3023752, 3779690, 7559380, 15118760]

約数ペア:

[(1, 15118760), (2, 7559380), (4, 3779690), (5, 3023752), (8, 1889845), (10, 1511876), (20, 755938), (40, 377969), (599, 25240), (631, 23960), (1198, 12620), (1262, 11980), (2396, 6310), (2524, 5990), (2995, 5048), (3155, 4792)]