30976540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221261}}^1$

素因数の和:221277

約数の個数: 24

約数和(自身を含む): 74344032

約数和(自身を除く): 43367492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221261, 442522, 885044, 1106305, 1548827, 2212610, 3097654, 4425220, 6195308, 7744135, 15488270, 30976540]

約数ペア:

[(1, 30976540), (2, 15488270), (4, 7744135), (5, 6195308), (7, 4425220), (10, 3097654), (14, 2212610), (20, 1548827), (28, 1106305), (35, 885044), (70, 442522), (140, 221261)]