15540364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 33062400

約数和(自身を除く): 17522036

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 409, 413, 644, 818, 826, 1357, 1636, 1652, 2714, 2863, 5428, 5726, 9407, 9499, 11452, 18814, 18998, 24131, 37628, 37996, 48262, 65849, 96524, 131698, 168917, 263396, 337834, 555013, 675668, 1110026, 2220052, 3885091, 7770182, 15540364]

約数ペア:

[(1, 15540364), (2, 7770182), (4, 3885091), (7, 2220052), (14, 1110026), (23, 675668), (28, 555013), (46, 337834), (59, 263396), (92, 168917), (118, 131698), (161, 96524), (236, 65849), (322, 48262), (409, 37996), (413, 37628), (644, 24131), (818, 18998), (826, 18814), (1357, 11452), (1636, 9499), (1652, 9407), (2714, 5726), (2863, 5428)]