15316660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 35864640

約数和(自身を除く): 20547980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2371, 3230, 4742, 6460, 9484, 11855, 23710, 40307, 45049, 47420, 80614, 90098, 161228, 180196, 201535, 225245, 403070, 450490, 765833, 806140, 900980, 1531666, 3063332, 3829165, 7658330, 15316660]

約数ペア:

[(1, 15316660), (2, 7658330), (4, 3829165), (5, 3063332), (10, 1531666), (17, 900980), (19, 806140), (20, 765833), (34, 450490), (38, 403070), (68, 225245), (76, 201535), (85, 180196), (95, 161228), (170, 90098), (190, 80614), (323, 47420), (340, 45049), (380, 40307), (646, 23710), (1292, 11855), (1615, 9484), (2371, 6460), (3230, 4742)]