15811272

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{5107}}^1$

素因数の和:5162

約数の個数: 48

約数和(自身を含む): 43826640

約数和(自身を除く): 28015368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 5107, 10214, 15321, 20428, 30642, 40856, 45963, 61284, 91926, 122568, 183852, 219601, 367704, 439202, 658803, 878404, 1317606, 1756808, 1976409, 2635212, 3952818, 5270424, 7905636, 15811272]

約数ペア:

[(1, 15811272), (2, 7905636), (3, 5270424), (4, 3952818), (6, 2635212), (8, 1976409), (9, 1756808), (12, 1317606), (18, 878404), (24, 658803), (36, 439202), (43, 367704), (72, 219601), (86, 183852), (129, 122568), (172, 91926), (258, 61284), (344, 45963), (387, 40856), (516, 30642), (774, 20428), (1032, 15321), (1548, 10214), (3096, 5107)]