30449320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69203}}^1$

素因数の和:69225

約数の個数: 32

約数和(自身を含む): 74740320

約数和(自身を除く): 44291000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69203, 138406, 276812, 346015, 553624, 692030, 761233, 1384060, 1522466, 2768120, 3044932, 3806165, 6089864, 7612330, 15224660, 30449320]

約数ペア:

[(1, 30449320), (2, 15224660), (4, 7612330), (5, 6089864), (8, 3806165), (10, 3044932), (11, 2768120), (20, 1522466), (22, 1384060), (40, 761233), (44, 692030), (55, 553624), (88, 346015), (110, 276812), (220, 138406), (440, 69203)]