15342910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 30448224

約数和(自身を除く): 15105314

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1381, 2222, 2762, 5555, 6905, 11110, 13810, 15191, 30382, 75955, 139481, 151910, 278962, 697405, 1394810, 1534291, 3068582, 7671455, 15342910]

約数ペア:

[(1, 15342910), (2, 7671455), (5, 3068582), (10, 1534291), (11, 1394810), (22, 697405), (55, 278962), (101, 151910), (110, 139481), (202, 75955), (505, 30382), (1010, 15191), (1111, 13810), (1381, 11110), (2222, 6905), (2762, 5555)]