306312180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5105203}}^1$

素因数の和:5105215

約数の個数: 24

約数和(自身を含む): 857674272

約数和(自身を除く): 551362092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5105203, 10210406, 15315609, 20420812, 25526015, 30631218, 51052030, 61262436, 76578045, 102104060, 153156090, 306312180]

約数ペア:

[(1, 306312180), (2, 153156090), (3, 102104060), (4, 76578045), (5, 61262436), (6, 51052030), (10, 30631218), (12, 25526015), (15, 20420812), (20, 15315609), (30, 10210406), (60, 5105203)]