1311508740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21858479}}^1$

素因数の和:21858491

約数の個数: 24

約数和(自身を含む): 3672224640

約数和(自身を除く): 2360715900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21858479, 43716958, 65575437, 87433916, 109292395, 131150874, 218584790, 262301748, 327877185, 437169580, 655754370, 1311508740]

約数ペア:

[(1, 1311508740), (2, 655754370), (3, 437169580), (4, 327877185), (5, 262301748), (6, 218584790), (10, 131150874), (12, 109292395), (15, 87433916), (20, 65575437), (30, 43716958), (60, 21858479)]