29996415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 55699488

約数和(自身を除く): 25703073

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 113, 153, 255, 339, 347, 565, 765, 1017, 1041, 1695, 1735, 1921, 3123, 5085, 5205, 5763, 5899, 9605, 15615, 17289, 17697, 28815, 29495, 39211, 53091, 86445, 88485, 117633, 196055, 265455, 352899, 588165, 666587, 1764495, 1999761, 3332935, 5999283, 9998805, 29996415]

約数ペア:

[(1, 29996415), (3, 9998805), (5, 5999283), (9, 3332935), (15, 1999761), (17, 1764495), (45, 666587), (51, 588165), (85, 352899), (113, 265455), (153, 196055), (255, 117633), (339, 88485), (347, 86445), (565, 53091), (765, 39211), (1017, 29495), (1041, 28815), (1695, 17697), (1735, 17289), (1921, 15615), (3123, 9605), (5085, 5899), (5205, 5763)]