15721262930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1\times {\mathrm{24571}}^1$

素因数の和:25274

約数の個数: 32

約数和(自身を含む): 28607705280

約数和(自身を除く): 12886442350

約数列:

[1, 2, 5, 10, 109, 218, 545, 587, 1090, 1174, 2935, 5870, 24571, 49142, 63983, 122855, 127966, 245710, 319915, 639830, 2678239, 5356478, 13391195, 14423177, 26782390, 28846354, 72115885, 144231770, 1572126293, 3144252586, 7860631465, 15721262930]

約数ペア:

[(1, 15721262930), (2, 7860631465), (5, 3144252586), (10, 1572126293), (109, 144231770), (218, 72115885), (545, 28846354), (587, 26782390), (1090, 14423177), (1174, 13391195), (2935, 5356478), (5870, 2678239), (24571, 639830), (49142, 319915), (63983, 245710), (122855, 127966)]