2378699865

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{82723}}^1$

素因数の和:82811

約数の個数: 40

約数和(自身を含む): 4324148928

約数和(自身を除く): 1945449063

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3195, 5751, 9585, 28755, 82723, 248169, 413615, 744507, 1240845, 2233521, 3722535, 5873333, 6700563, 11167605, 17619999, 29366665, 33502815, 52859997, 88099995, 158579991, 264299985, 475739973, 792899955, 2378699865]

約数ペア:

[(1, 2378699865), (3, 792899955), (5, 475739973), (9, 264299985), (15, 158579991), (27, 88099995), (45, 52859997), (71, 33502815), (81, 29366665), (135, 17619999), (213, 11167605), (355, 6700563), (405, 5873333), (639, 3722535), (1065, 2233521), (1917, 1240845), (3195, 744507), (5751, 413615), (9585, 248169), (28755, 82723)]