129802030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{177811}}^1$

素因数の和:177891

約数の個数: 16

約数和(自身を含む): 236845584

約数和(自身を除く): 107043554

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 177811, 355622, 889055, 1778110, 12980203, 25960406, 64901015, 129802030]

約数ペア:

[(1, 129802030), (2, 64901015), (5, 25960406), (10, 12980203), (73, 1778110), (146, 889055), (365, 355622), (730, 177811)]