15781284

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3169

約数の個数: 48

約数和(自身を含む): 41798400

約数和(自身を除く): 26017116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3109, 5076, 6218, 9327, 12436, 18654, 27981, 37308, 55962, 83943, 111924, 146123, 167886, 292246, 335772, 438369, 584492, 876738, 1315107, 1753476, 2630214, 3945321, 5260428, 7890642, 15781284]

約数ペア:

[(1, 15781284), (2, 7890642), (3, 5260428), (4, 3945321), (6, 2630214), (9, 1753476), (12, 1315107), (18, 876738), (27, 584492), (36, 438369), (47, 335772), (54, 292246), (94, 167886), (108, 146123), (141, 111924), (188, 83943), (282, 55962), (423, 37308), (564, 27981), (846, 18654), (1269, 12436), (1692, 9327), (2538, 6218), (3109, 5076)]