15003340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 35126784

約数和(自身を除く): 20123444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1451, 2068, 2585, 2902, 5170, 5804, 7255, 10340, 14510, 15961, 29020, 31922, 63844, 68197, 79805, 136394, 159610, 272788, 319220, 340985, 681970, 750167, 1363940, 1500334, 3000668, 3750835, 7501670, 15003340]

約数ペア:

[(1, 15003340), (2, 7501670), (4, 3750835), (5, 3000668), (10, 1500334), (11, 1363940), (20, 750167), (22, 681970), (44, 340985), (47, 319220), (55, 272788), (94, 159610), (110, 136394), (188, 79805), (220, 68197), (235, 63844), (470, 31922), (517, 29020), (940, 15961), (1034, 14510), (1451, 10340), (2068, 7255), (2585, 5804), (2902, 5170)]