15974530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11202

約数の個数: 32

約数和(自身を含む): 33784128

約数和(自身を除く): 17809598

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 11171, 22342, 55855, 111710, 122881, 145223, 245762, 290446, 614405, 726115, 1228810, 1452230, 1597453, 3194906, 7987265, 15974530]

約数ペア:

[(1, 15974530), (2, 7987265), (5, 3194906), (10, 1597453), (11, 1452230), (13, 1228810), (22, 726115), (26, 614405), (55, 290446), (65, 245762), (110, 145223), (130, 122881), (143, 111710), (286, 55855), (715, 22342), (1430, 11171)]