30687160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109597}}^1$

素因数の和:109615

約数の個数: 32

約数和(自身を含む): 78910560

約数和(自身を除く): 48223400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109597, 219194, 438388, 547985, 767179, 876776, 1095970, 1534358, 2191940, 3068716, 3835895, 4383880, 6137432, 7671790, 15343580, 30687160]

約数ペア:

[(1, 30687160), (2, 15343580), (4, 7671790), (5, 6137432), (7, 4383880), (8, 3835895), (10, 3068716), (14, 2191940), (20, 1534358), (28, 1095970), (35, 876776), (40, 767179), (56, 547985), (70, 438388), (140, 219194), (280, 109597)]