15844644

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6199}}^1$

素因数の和:6280

約数の個数: 36

約数和(自身を含む): 40622400

約数和(自身を除く): 24777756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 6199, 12398, 18597, 24796, 37194, 55791, 74388, 111582, 223164, 440129, 880258, 1320387, 1760516, 2640774, 3961161, 5281548, 7922322, 15844644]

約数ペア:

[(1, 15844644), (2, 7922322), (3, 5281548), (4, 3961161), (6, 2640774), (9, 1760516), (12, 1320387), (18, 880258), (36, 440129), (71, 223164), (142, 111582), (213, 74388), (284, 55791), (426, 37194), (639, 24796), (852, 18597), (1278, 12398), (2556, 6199)]