39987930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3259}}^1$

素因数の和:3678

約数の個数: 32

約数和(自身を含む): 96235200

約数和(自身を除く): 56247270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 3259, 4090, 6135, 6518, 9777, 12270, 16295, 19554, 32590, 48885, 97770, 1332931, 2665862, 3998793, 6664655, 7997586, 13329310, 19993965, 39987930]

約数ペア:

[(1, 39987930), (2, 19993965), (3, 13329310), (5, 7997586), (6, 6664655), (10, 3998793), (15, 2665862), (30, 1332931), (409, 97770), (818, 48885), (1227, 32590), (2045, 19554), (2454, 16295), (3259, 12270), (4090, 9777), (6135, 6518)]