2154218760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1994647}}^1$

素因数の和:1994667

約数の個数: 64

約数和(自身を含む): 7180732800

約数和(自身を除く): 5026514040

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, 1994647, 3989294, 5983941, 7978588, 9973235, 11967882, 15957176, 17951823, 19946470, 23935764, 29919705, 35903646, 39892940, 47871528, 53855469, 59839410, 71807292, 79785880, 89759115, 107710938, 119678820, 143614584, 179518230, 215421876, 239357640, 269277345, 359036460, 430843752, 538554690, 718072920, 1077109380, 2154218760]

約数ペア:

[(1, 2154218760), (2, 1077109380), (3, 718072920), (4, 538554690), (5, 430843752), (6, 359036460), (8, 269277345), (9, 239357640), (10, 215421876), (12, 179518230), (15, 143614584), (18, 119678820), (20, 107710938), (24, 89759115), (27, 79785880), (30, 71807292), (36, 59839410), (40, 53855469), (45, 47871528), (54, 39892940), (60, 35903646), (72, 29919705), (90, 23935764), (108, 19946470), (120, 17951823), (135, 15957176), (180, 11967882), (216, 9973235), (270, 7978588), (360, 5983941), (540, 3989294), (1080, 1994647)]