15219490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 33384960

約数和(自身を除く): 18165470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 367, 377, 638, 715, 734, 754, 1430, 1595, 1835, 1885, 3190, 3670, 3770, 4037, 4147, 4771, 8074, 8294, 9542, 10643, 20185, 20735, 21286, 23855, 40370, 41470, 47710, 52481, 53215, 104962, 106430, 117073, 138359, 234146, 262405, 276718, 524810, 585365, 691795, 1170730, 1383590, 1521949, 3043898, 7609745, 15219490]

約数ペア:

[(1, 15219490), (2, 7609745), (5, 3043898), (10, 1521949), (11, 1383590), (13, 1170730), (22, 691795), (26, 585365), (29, 524810), (55, 276718), (58, 262405), (65, 234146), (110, 138359), (130, 117073), (143, 106430), (145, 104962), (286, 53215), (290, 52481), (319, 47710), (367, 41470), (377, 40370), (638, 23855), (715, 21286), (734, 20735), (754, 20185), (1430, 10643), (1595, 9542), (1835, 8294), (1885, 8074), (3190, 4771), (3670, 4147), (3770, 4037)]