30842140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{220301}}^1$

素因数の和:220317

約数の個数: 24

約数和(自身を含む): 74021472

約数和(自身を除く): 43179332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 220301, 440602, 881204, 1101505, 1542107, 2203010, 3084214, 4406020, 6168428, 7710535, 15421070, 30842140]

約数ペア:

[(1, 30842140), (2, 15421070), (4, 7710535), (5, 6168428), (7, 4406020), (10, 3084214), (14, 2203010), (20, 1542107), (28, 1101505), (35, 881204), (70, 440602), (140, 220301)]