19306620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35753}}^1$

素因数の和:35771

約数の個数: 48

約数和(自身を含む): 60066720

約数和(自身を除く): 40760100

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, 35753, 71506, 107259, 143012, 178765, 214518, 321777, 357530, 429036, 536295, 643554, 715060, 965331, 1072590, 1287108, 1608885, 1930662, 2145180, 3217770, 3861324, 4826655, 6435540, 9653310, 19306620]

約数ペア:

[(1, 19306620), (2, 9653310), (3, 6435540), (4, 4826655), (5, 3861324), (6, 3217770), (9, 2145180), (10, 1930662), (12, 1608885), (15, 1287108), (18, 1072590), (20, 965331), (27, 715060), (30, 643554), (36, 536295), (45, 429036), (54, 357530), (60, 321777), (90, 214518), (108, 178765), (135, 143012), (180, 107259), (270, 71506), (540, 35753)]