30369320

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1559}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 68515200

約数和(自身を除く): 38145880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1559, 1948, 2435, 3118, 3896, 4870, 6236, 7795, 9740, 12472, 15590, 19480, 31180, 62360, 759233, 1518466, 3036932, 3796165, 6073864, 7592330, 15184660, 30369320]

約数ペア:

[(1, 30369320), (2, 15184660), (4, 7592330), (5, 6073864), (8, 3796165), (10, 3036932), (20, 1518466), (40, 759233), (487, 62360), (974, 31180), (1559, 19480), (1948, 15590), (2435, 12472), (3118, 9740), (3896, 7795), (4870, 6236)]