15122860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 35411040

約数和(自身を除く): 20288180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2341, 3230, 4682, 6460, 9364, 11705, 23410, 39797, 44479, 46820, 79594, 88958, 159188, 177916, 198985, 222395, 397970, 444790, 756143, 795940, 889580, 1512286, 3024572, 3780715, 7561430, 15122860]

約数ペア:

[(1, 15122860), (2, 7561430), (4, 3780715), (5, 3024572), (10, 1512286), (17, 889580), (19, 795940), (20, 756143), (34, 444790), (38, 397970), (68, 222395), (76, 198985), (85, 177916), (95, 159188), (170, 88958), (190, 79594), (323, 46820), (340, 44479), (380, 39797), (646, 23410), (1292, 11705), (1615, 9364), (2341, 6460), (3230, 4682)]