30557240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109133}}^1$

素因数の和:109151

約数の個数: 32

約数和(自身を含む): 78576480

約数和(自身を除く): 48019240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109133, 218266, 436532, 545665, 763931, 873064, 1091330, 1527862, 2182660, 3055724, 3819655, 4365320, 6111448, 7639310, 15278620, 30557240]

約数ペア:

[(1, 30557240), (2, 15278620), (4, 7639310), (5, 6111448), (7, 4365320), (8, 3819655), (10, 3055724), (14, 2182660), (20, 1527862), (28, 1091330), (35, 873064), (40, 763931), (56, 545665), (70, 436532), (140, 218266), (280, 109133)]