6821340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4978

約数の個数: 48

約数和(自身を含む): 19934208

約数和(自身を除く): 13112868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 4943, 9886, 14829, 19772, 24715, 29658, 49430, 59316, 74145, 98860, 113689, 148290, 227378, 296580, 341067, 454756, 568445, 682134, 1136890, 1364268, 1705335, 2273780, 3410670, 6821340]

約数ペア:

[(1, 6821340), (2, 3410670), (3, 2273780), (4, 1705335), (5, 1364268), (6, 1136890), (10, 682134), (12, 568445), (15, 454756), (20, 341067), (23, 296580), (30, 227378), (46, 148290), (60, 113689), (69, 98860), (92, 74145), (115, 59316), (138, 49430), (230, 29658), (276, 24715), (345, 19772), (460, 14829), (690, 9886), (1380, 4943)]