30057680

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2099}}^1$

素因数の和:2291

約数の個数: 40

約数和(自身を含む): 70308000

約数和(自身を除く): 40250320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2099, 2864, 3580, 4198, 7160, 8396, 10495, 14320, 16792, 20990, 33584, 41980, 83960, 167920, 375721, 751442, 1502884, 1878605, 3005768, 3757210, 6011536, 7514420, 15028840, 30057680]

約数ペア:

[(1, 30057680), (2, 15028840), (4, 7514420), (5, 6011536), (8, 3757210), (10, 3005768), (16, 1878605), (20, 1502884), (40, 751442), (80, 375721), (179, 167920), (358, 83960), (716, 41980), (895, 33584), (1432, 20990), (1790, 16792), (2099, 14320), (2864, 10495), (3580, 8396), (4198, 7160)]