30656664

素因数分解:

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

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 86400000

約数和(自身を除く): 55743336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 1999, 2556, 3834, 3998, 5112, 5997, 7668, 7996, 11994, 15336, 15992, 17991, 23988, 35982, 47976, 53973, 71964, 107946, 141929, 143928, 215892, 283858, 425787, 431784, 567716, 851574, 1135432, 1277361, 1703148, 2554722, 3406296, 3832083, 5109444, 7664166, 10218888, 15328332, 30656664]

約数ペア:

[(1, 30656664), (2, 15328332), (3, 10218888), (4, 7664166), (6, 5109444), (8, 3832083), (9, 3406296), (12, 2554722), (18, 1703148), (24, 1277361), (27, 1135432), (36, 851574), (54, 567716), (71, 431784), (72, 425787), (108, 283858), (142, 215892), (213, 143928), (216, 141929), (284, 107946), (426, 71964), (568, 53973), (639, 47976), (852, 35982), (1278, 23988), (1704, 17991), (1917, 15992), (1999, 15336), (2556, 11994), (3834, 7996), (3998, 7668), (5112, 5997)]