30159520

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 71646120

約数和(自身を除く): 41486600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 809, 932, 1165, 1618, 1864, 2330, 3236, 3728, 4045, 4660, 6472, 7456, 8090, 9320, 12944, 16180, 18640, 25888, 32360, 37280, 64720, 129440, 188497, 376994, 753988, 942485, 1507976, 1884970, 3015952, 3769940, 6031904, 7539880, 15079760, 30159520]

約数ペア:

[(1, 30159520), (2, 15079760), (4, 7539880), (5, 6031904), (8, 3769940), (10, 3015952), (16, 1884970), (20, 1507976), (32, 942485), (40, 753988), (80, 376994), (160, 188497), (233, 129440), (466, 64720), (809, 37280), (932, 32360), (1165, 25888), (1618, 18640), (1864, 16180), (2330, 12944), (3236, 9320), (3728, 8090), (4045, 7456), (4660, 6472)]