15407780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45317}}^1$

素因数の和:45343

約数の個数: 24

約数和(自身を含む): 34260408

約数和(自身を除く): 18852628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45317, 90634, 181268, 226585, 453170, 770389, 906340, 1540778, 3081556, 3851945, 7703890, 15407780]

約数ペア:

[(1, 15407780), (2, 7703890), (4, 3851945), (5, 3081556), (10, 1540778), (17, 906340), (20, 770389), (34, 453170), (68, 226585), (85, 181268), (170, 90634), (340, 45317)]