1803884280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{80387}}^1$

素因数の和:80429

約数の個数: 128

約数和(自身を含む): 6250970880

約数和(自身を除く): 4447086600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 80387, 160774, 241161, 321548, 401935, 482322, 643096, 803870, 884257, 964644, 1205805, 1366579, 1607740, 1768514, 1929288, 2411610, 2652771, 2733158, 3215480, 3537028, 4099737, 4421285, 4823220, 5305542, 5466316, 6832895, 7074056, 8199474, 8842570, 9646440, 10611084, 10932632, 13263855, 13665790, 15032369, 16398948, 17685140, 20498685, 21222168, 26527710, 27331580, 30064738, 32797896, 35370280, 40997370, 45097107, 53055420, 54663160, 60129476, 75161845, 81994740, 90194214, 106110840, 120258952, 150323690, 163989480, 180388428, 225485535, 300647380, 360776856, 450971070, 601294760, 901942140, 1803884280]

約数ペア:

[(1, 1803884280), (2, 901942140), (3, 601294760), (4, 450971070), (5, 360776856), (6, 300647380), (8, 225485535), (10, 180388428), (11, 163989480), (12, 150323690), (15, 120258952), (17, 106110840), (20, 90194214), (22, 81994740), (24, 75161845), (30, 60129476), (33, 54663160), (34, 53055420), (40, 45097107), (44, 40997370), (51, 35370280), (55, 32797896), (60, 30064738), (66, 27331580), (68, 26527710), (85, 21222168), (88, 20498685), (102, 17685140), (110, 16398948), (120, 15032369), (132, 13665790), (136, 13263855), (165, 10932632), (170, 10611084), (187, 9646440), (204, 8842570), (220, 8199474), (255, 7074056), (264, 6832895), (330, 5466316), (340, 5305542), (374, 4823220), (408, 4421285), (440, 4099737), (510, 3537028), (561, 3215480), (660, 2733158), (680, 2652771), (748, 2411610), (935, 1929288), (1020, 1768514), (1122, 1607740), (1320, 1366579), (1496, 1205805), (1870, 964644), (2040, 884257), (2244, 803870), (2805, 643096), (3740, 482322), (4488, 401935), (5610, 321548), (7480, 241161), (11220, 160774), (22440, 80387)]