15379220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45233}}^1$

素因数の和:45259

約数の個数: 24

約数和(自身を含む): 34196904

約数和(自身を除く): 18817684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45233, 90466, 180932, 226165, 452330, 768961, 904660, 1537922, 3075844, 3844805, 7689610, 15379220]

約数ペア:

[(1, 15379220), (2, 7689610), (4, 3844805), (5, 3075844), (10, 1537922), (17, 904660), (20, 768961), (34, 452330), (68, 226165), (85, 180932), (170, 90466), (340, 45233)]