313681860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1742677}}^1$

素因数の和:1742692

約数の個数: 36

約数和(自身を含む): 951502188

約数和(自身を除く): 637820328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1742677, 3485354, 5228031, 6970708, 8713385, 10456062, 15684093, 17426770, 20912124, 26140155, 31368186, 34853540, 52280310, 62736372, 78420465, 104560620, 156840930, 313681860]

約数ペア:

[(1, 313681860), (2, 156840930), (3, 104560620), (4, 78420465), (5, 62736372), (6, 52280310), (9, 34853540), (10, 31368186), (12, 26140155), (15, 20912124), (18, 17426770), (20, 15684093), (30, 10456062), (36, 8713385), (45, 6970708), (60, 5228031), (90, 3485354), (180, 1742677)]