30584540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218461}}^1$

素因数の和:218477

約数の個数: 24

約数和(自身を含む): 73403232

約数和(自身を除く): 42818692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218461, 436922, 873844, 1092305, 1529227, 2184610, 3058454, 4369220, 6116908, 7646135, 15292270, 30584540]

約数ペア:

[(1, 30584540), (2, 15292270), (4, 7646135), (5, 6116908), (7, 4369220), (10, 3058454), (14, 2184610), (20, 1529227), (28, 1092305), (35, 873844), (70, 436922), (140, 218461)]