42794820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237749}}^1$

素因数の和:237764

約数の個数: 36

約数和(自身を含む): 129811500

約数和(自身を除く): 87016680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237749, 475498, 713247, 950996, 1188745, 1426494, 2139741, 2377490, 2852988, 3566235, 4279482, 4754980, 7132470, 8558964, 10698705, 14264940, 21397410, 42794820]

約数ペア:

[(1, 42794820), (2, 21397410), (3, 14264940), (4, 10698705), (5, 8558964), (6, 7132470), (9, 4754980), (10, 4279482), (12, 3566235), (15, 2852988), (18, 2377490), (20, 2139741), (30, 1426494), (36, 1188745), (45, 950996), (60, 713247), (90, 475498), (180, 237749)]