12893880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107449}}^1$

素因数の和:107463

約数の個数: 32

約数和(自身を含む): 38682000

約数和(自身を除く): 25788120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107449, 214898, 322347, 429796, 537245, 644694, 859592, 1074490, 1289388, 1611735, 2148980, 2578776, 3223470, 4297960, 6446940, 12893880]

約数ペア:

[(1, 12893880), (2, 6446940), (3, 4297960), (4, 3223470), (5, 2578776), (6, 2148980), (8, 1611735), (10, 1289388), (12, 1074490), (15, 859592), (20, 644694), (24, 537245), (30, 429796), (40, 322347), (60, 214898), (120, 107449)]