2946990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4304

約数の個数: 32

約数和(自身を含む): 7382016

約数和(自身を除く): 4435026

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 4271, 8542, 12813, 21355, 25626, 42710, 64065, 98233, 128130, 196466, 294699, 491165, 589398, 982330, 1473495, 2946990]

約数ペア:

[(1, 2946990), (2, 1473495), (3, 982330), (5, 589398), (6, 491165), (10, 294699), (15, 196466), (23, 128130), (30, 98233), (46, 64065), (69, 42710), (115, 25626), (138, 21355), (230, 12813), (345, 8542), (690, 4271)]