123820920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{114649}}^1$

素因数の和:114669

約数の個数: 64

約数和(自身を含む): 412740000

約数和(自身を除く): 288919080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 114649, 229298, 343947, 458596, 573245, 687894, 917192, 1031841, 1146490, 1375788, 1719735, 2063682, 2292980, 2751576, 3095523, 3439470, 4127364, 4585960, 5159205, 6191046, 6878940, 8254728, 10318410, 12382092, 13757880, 15477615, 20636820, 24764184, 30955230, 41273640, 61910460, 123820920]

約数ペア:

[(1, 123820920), (2, 61910460), (3, 41273640), (4, 30955230), (5, 24764184), (6, 20636820), (8, 15477615), (9, 13757880), (10, 12382092), (12, 10318410), (15, 8254728), (18, 6878940), (20, 6191046), (24, 5159205), (27, 4585960), (30, 4127364), (36, 3439470), (40, 3095523), (45, 2751576), (54, 2292980), (60, 2063682), (72, 1719735), (90, 1375788), (108, 1146490), (120, 1031841), (135, 917192), (180, 687894), (216, 573245), (270, 458596), (360, 343947), (540, 229298), (1080, 114649)]