15400296

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 42120000

約数和(自身を除く): 26719704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 1999, 2568, 3852, 3998, 5997, 7704, 7996, 11994, 15992, 17991, 23988, 35982, 47976, 71964, 143928, 213893, 427786, 641679, 855572, 1283358, 1711144, 1925037, 2566716, 3850074, 5133432, 7700148, 15400296]

約数ペア:

[(1, 15400296), (2, 7700148), (3, 5133432), (4, 3850074), (6, 2566716), (8, 1925037), (9, 1711144), (12, 1283358), (18, 855572), (24, 641679), (36, 427786), (72, 213893), (107, 143928), (214, 71964), (321, 47976), (428, 35982), (642, 23988), (856, 17991), (963, 15992), (1284, 11994), (1926, 7996), (1999, 7704), (2568, 5997), (3852, 3998)]