30105520

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3517}}^1$

素因数の和:3637

約数の個数: 40

約数和(自身を含む): 70669584

約数和(自身を除く): 40564064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3517, 4280, 7034, 8560, 14068, 17585, 28136, 35170, 56272, 70340, 140680, 281360, 376319, 752638, 1505276, 1881595, 3010552, 3763190, 6021104, 7526380, 15052760, 30105520]

約数ペア:

[(1, 30105520), (2, 15052760), (4, 7526380), (5, 6021104), (8, 3763190), (10, 3010552), (16, 1881595), (20, 1505276), (40, 752638), (80, 376319), (107, 281360), (214, 140680), (428, 70340), (535, 56272), (856, 35170), (1070, 28136), (1712, 17585), (2140, 14068), (3517, 8560), (4280, 7034)]