30325280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11149}}^1$

素因数の和:11181

約数の個数: 48

約数和(自身を含む): 75864600

約数和(自身を除く): 45539320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11149, 22298, 44596, 55745, 89192, 111490, 178384, 189533, 222980, 356768, 379066, 445960, 758132, 891920, 947665, 1516264, 1783840, 1895330, 3032528, 3790660, 6065056, 7581320, 15162640, 30325280]

約数ペア:

[(1, 30325280), (2, 15162640), (4, 7581320), (5, 6065056), (8, 3790660), (10, 3032528), (16, 1895330), (17, 1783840), (20, 1516264), (32, 947665), (34, 891920), (40, 758132), (68, 445960), (80, 379066), (85, 356768), (136, 222980), (160, 189533), (170, 178384), (272, 111490), (340, 89192), (544, 55745), (680, 44596), (1360, 22298), (2720, 11149)]