30105040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53759}}^1$

素因数の和:53779

約数の個数: 40

約数和(自身を含む): 79994880

約数和(自身を除く): 49889840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53759, 107518, 215036, 268795, 376313, 430072, 537590, 752626, 860144, 1075180, 1505252, 1881565, 2150360, 3010504, 3763130, 4300720, 6021008, 7526260, 15052520, 30105040]

約数ペア:

[(1, 30105040), (2, 15052520), (4, 7526260), (5, 6021008), (7, 4300720), (8, 3763130), (10, 3010504), (14, 2150360), (16, 1881565), (20, 1505252), (28, 1075180), (35, 860144), (40, 752626), (56, 537590), (70, 430072), (80, 376313), (112, 268795), (140, 215036), (280, 107518), (560, 53759)]