30887000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 73513440

約数和(自身を除く): 42626440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 200, 250, 268, 335, 461, 500, 536, 670, 922, 1000, 1340, 1675, 1844, 2305, 2680, 3350, 3688, 4610, 6700, 8375, 9220, 11525, 13400, 16750, 18440, 23050, 30887, 33500, 46100, 57625, 61774, 67000, 92200, 115250, 123548, 154435, 230500, 247096, 308870, 461000, 617740, 772175, 1235480, 1544350, 3088700, 3860875, 6177400, 7721750, 15443500, 30887000]

約数ペア:

[(1, 30887000), (2, 15443500), (4, 7721750), (5, 6177400), (8, 3860875), (10, 3088700), (20, 1544350), (25, 1235480), (40, 772175), (50, 617740), (67, 461000), (100, 308870), (125, 247096), (134, 230500), (200, 154435), (250, 123548), (268, 115250), (335, 92200), (461, 67000), (500, 61774), (536, 57625), (670, 46100), (922, 33500), (1000, 30887), (1340, 23050), (1675, 18440), (1844, 16750), (2305, 13400), (2680, 11525), (3350, 9220), (3688, 8375), (4610, 6700)]