15526620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28753}}^1$

素因数の和:28771

約数の個数: 48

約数和(自身を含む): 48306720

約数和(自身を除く): 32780100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 28753, 57506, 86259, 115012, 143765, 172518, 258777, 287530, 345036, 431295, 517554, 575060, 776331, 862590, 1035108, 1293885, 1552662, 1725180, 2587770, 3105324, 3881655, 5175540, 7763310, 15526620]

約数ペア:

[(1, 15526620), (2, 7763310), (3, 5175540), (4, 3881655), (5, 3105324), (6, 2587770), (9, 1725180), (10, 1552662), (12, 1293885), (15, 1035108), (18, 862590), (20, 776331), (27, 575060), (30, 517554), (36, 431295), (45, 345036), (54, 287530), (60, 258777), (90, 172518), (108, 143765), (135, 115012), (180, 86259), (270, 57506), (540, 28753)]