15328332

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 24991668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 1999, 2556, 3834, 3998, 5997, 7668, 7996, 11994, 17991, 23988, 35982, 53973, 71964, 107946, 141929, 215892, 283858, 425787, 567716, 851574, 1277361, 1703148, 2554722, 3832083, 5109444, 7664166, 15328332]

約数ペア:

[(1, 15328332), (2, 7664166), (3, 5109444), (4, 3832083), (6, 2554722), (9, 1703148), (12, 1277361), (18, 851574), (27, 567716), (36, 425787), (54, 283858), (71, 215892), (108, 141929), (142, 107946), (213, 71964), (284, 53973), (426, 35982), (639, 23988), (852, 17991), (1278, 11994), (1917, 7996), (1999, 7668), (2556, 5997), (3834, 3998)]