30963375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 59136480

約数和(自身を除く): 28173105

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 1619, 2125, 3825, 4857, 6375, 8095, 14571, 19125, 24285, 27523, 40475, 72855, 82569, 121425, 137615, 202375, 247707, 364275, 412845, 607125, 688075, 1238535, 1821375, 2064225, 3440375, 6192675, 10321125, 30963375]

約数ペア:

[(1, 30963375), (3, 10321125), (5, 6192675), (9, 3440375), (15, 2064225), (17, 1821375), (25, 1238535), (45, 688075), (51, 607125), (75, 412845), (85, 364275), (125, 247707), (153, 202375), (225, 137615), (255, 121425), (375, 82569), (425, 72855), (765, 40475), (1125, 27523), (1275, 24285), (1619, 19125), (2125, 14571), (3825, 8095), (4857, 6375)]