15582380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 37001664

約数和(自身を除く): 21419284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 137, 188, 220, 235, 242, 274, 470, 484, 517, 548, 605, 685, 940, 1034, 1210, 1370, 1507, 2068, 2420, 2585, 2740, 3014, 5170, 5687, 6028, 6439, 7535, 10340, 11374, 12878, 15070, 16577, 22748, 25756, 28435, 30140, 32195, 33154, 56870, 64390, 66308, 70829, 82885, 113740, 128780, 141658, 165770, 283316, 331540, 354145, 708290, 779119, 1416580, 1558238, 3116476, 3895595, 7791190, 15582380]

約数ペア:

[(1, 15582380), (2, 7791190), (4, 3895595), (5, 3116476), (10, 1558238), (11, 1416580), (20, 779119), (22, 708290), (44, 354145), (47, 331540), (55, 283316), (94, 165770), (110, 141658), (121, 128780), (137, 113740), (188, 82885), (220, 70829), (235, 66308), (242, 64390), (274, 56870), (470, 33154), (484, 32195), (517, 30140), (548, 28435), (605, 25756), (685, 22748), (940, 16577), (1034, 15070), (1210, 12878), (1370, 11374), (1507, 10340), (2068, 7535), (2420, 6439), (2585, 6028), (2740, 5687), (3014, 5170)]