56253780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28411}}^1$

素因数の和:28437

約数の個数: 72

約数和(自身を含む): 186155424

約数和(自身を除く): 129901644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28411, 56822, 85233, 113644, 142055, 170466, 255699, 284110, 312521, 340932, 426165, 511398, 568220, 625042, 852330, 937563, 1022796, 1250084, 1278495, 1562605, 1704660, 1875126, 2556990, 2812689, 3125210, 3750252, 4687815, 5113980, 5625378, 6250420, 9375630, 11250756, 14063445, 18751260, 28126890, 56253780]

約数ペア:

[(1, 56253780), (2, 28126890), (3, 18751260), (4, 14063445), (5, 11250756), (6, 9375630), (9, 6250420), (10, 5625378), (11, 5113980), (12, 4687815), (15, 3750252), (18, 3125210), (20, 2812689), (22, 2556990), (30, 1875126), (33, 1704660), (36, 1562605), (44, 1278495), (45, 1250084), (55, 1022796), (60, 937563), (66, 852330), (90, 625042), (99, 568220), (110, 511398), (132, 426165), (165, 340932), (180, 312521), (198, 284110), (220, 255699), (330, 170466), (396, 142055), (495, 113644), (660, 85233), (990, 56822), (1980, 28411)]