16913880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{15661}}^1$

素因数の和:15681

約数の個数: 64

約数和(自身を含む): 56383200

約数和(自身を除く): 39469320

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, 15661, 31322, 46983, 62644, 78305, 93966, 125288, 140949, 156610, 187932, 234915, 281898, 313220, 375864, 422847, 469830, 563796, 626440, 704745, 845694, 939660, 1127592, 1409490, 1691388, 1879320, 2114235, 2818980, 3382776, 4228470, 5637960, 8456940, 16913880]

約数ペア:

[(1, 16913880), (2, 8456940), (3, 5637960), (4, 4228470), (5, 3382776), (6, 2818980), (8, 2114235), (9, 1879320), (10, 1691388), (12, 1409490), (15, 1127592), (18, 939660), (20, 845694), (24, 704745), (27, 626440), (30, 563796), (36, 469830), (40, 422847), (45, 375864), (54, 313220), (60, 281898), (72, 234915), (90, 187932), (108, 156610), (120, 140949), (135, 125288), (180, 93966), (216, 78305), (270, 62644), (360, 46983), (540, 31322), (1080, 15661)]