38790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{431}}^1$

素因数の和:444

約数の個数: 24

約数和(自身を含む): 101088

約数和(自身を除く): 62298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 431, 862, 1293, 2155, 2586, 3879, 4310, 6465, 7758, 12930, 19395, 38790]

約数ペア:

[(1, 38790), (2, 19395), (3, 12930), (5, 7758), (6, 6465), (9, 4310), (10, 3879), (15, 2586), (18, 2155), (30, 1293), (45, 862), (90, 431)]