2045745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 3853980

約数和(自身を除く): 1808235

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 269, 507, 585, 807, 845, 1345, 1521, 2421, 2535, 3497, 4035, 7605, 10491, 12105, 17485, 31473, 45461, 52455, 136383, 157365, 227305, 409149, 681915, 2045745]

約数ペア:

[(1, 2045745), (3, 681915), (5, 409149), (9, 227305), (13, 157365), (15, 136383), (39, 52455), (45, 45461), (65, 31473), (117, 17485), (169, 12105), (195, 10491), (269, 7605), (507, 4035), (585, 3497), (807, 2535), (845, 2421), (1345, 1521)]