15175820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6271}}^1$

素因数の和:6302

約数の個数: 36

約数和(自身を含む): 35035392

約数和(自身を除く): 19859572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6271, 12542, 25084, 31355, 62710, 68981, 125420, 137962, 275924, 344905, 689810, 758791, 1379620, 1517582, 3035164, 3793955, 7587910, 15175820]

約数ペア:

[(1, 15175820), (2, 7587910), (4, 3793955), (5, 3035164), (10, 1517582), (11, 1379620), (20, 758791), (22, 689810), (44, 344905), (55, 275924), (110, 137962), (121, 125420), (220, 68981), (242, 62710), (484, 31355), (605, 25084), (1210, 12542), (2420, 6271)]