15205644

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 60

約数和(自身を含む): 40371408

約数和(自身を除く): 25165764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 661, 852, 1278, 1322, 1917, 1983, 2556, 2644, 3834, 3966, 5751, 5949, 7668, 7932, 11502, 11898, 17847, 23004, 23796, 35694, 46931, 53541, 71388, 93862, 107082, 140793, 187724, 214164, 281586, 422379, 563172, 844758, 1267137, 1689516, 2534274, 3801411, 5068548, 7602822, 15205644]

約数ペア:

[(1, 15205644), (2, 7602822), (3, 5068548), (4, 3801411), (6, 2534274), (9, 1689516), (12, 1267137), (18, 844758), (27, 563172), (36, 422379), (54, 281586), (71, 214164), (81, 187724), (108, 140793), (142, 107082), (162, 93862), (213, 71388), (284, 53541), (324, 46931), (426, 35694), (639, 23796), (661, 23004), (852, 17847), (1278, 11898), (1322, 11502), (1917, 7932), (1983, 7668), (2556, 5949), (2644, 5751), (3834, 3966)]