30235220

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1291}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 63597408

約数和(自身を除く): 33362188

約数列:

[1, 2, 4, 5, 10, 20, 1171, 1291, 2342, 2582, 4684, 5164, 5855, 6455, 11710, 12910, 23420, 25820, 1511761, 3023522, 6047044, 7558805, 15117610, 30235220]

約数ペア:

[(1, 30235220), (2, 15117610), (4, 7558805), (5, 6047044), (10, 3023522), (20, 1511761), (1171, 25820), (1291, 23420), (2342, 12910), (2582, 11710), (4684, 6455), (5164, 5855)]