305492020

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{30367}}^1$

素因数の和:30879

約数の個数: 24

約数和(自身を含む): 642829824

約数和(自身を除く): 337337804

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 30367, 60734, 121468, 151835, 303670, 607340, 15274601, 30549202, 61098404, 76373005, 152746010, 305492020]

約数ペア:

[(1, 305492020), (2, 152746010), (4, 76373005), (5, 61098404), (10, 30549202), (20, 15274601), (503, 607340), (1006, 303670), (2012, 151835), (2515, 121468), (5030, 60734), (10060, 30367)]