15002270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 12939490

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 251, 278, 430, 502, 695, 1255, 1390, 2510, 5977, 10793, 11954, 21586, 29885, 34889, 53965, 59770, 69778, 107930, 174445, 348890, 1500227, 3000454, 7501135, 15002270]

約数ペア:

[(1, 15002270), (2, 7501135), (5, 3000454), (10, 1500227), (43, 348890), (86, 174445), (139, 107930), (215, 69778), (251, 59770), (278, 53965), (430, 34889), (502, 29885), (695, 21586), (1255, 11954), (1390, 10793), (2510, 5977)]