30941658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 76572288

約数和(自身を除く): 45630630

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 71, 93, 99, 142, 186, 198, 213, 279, 341, 426, 558, 639, 682, 781, 1023, 1278, 1562, 2046, 2201, 2343, 3069, 4402, 4686, 5041, 6138, 6603, 7029, 10082, 13206, 14058, 15123, 19809, 24211, 30246, 39618, 45369, 48422, 55451, 72633, 90738, 110902, 145266, 156271, 166353, 217899, 312542, 332706, 435798, 468813, 499059, 937626, 998118, 1406439, 1718981, 2812878, 3437962, 5156943, 10313886, 15470829, 30941658]

約数ペア:

[(1, 30941658), (2, 15470829), (3, 10313886), (6, 5156943), (9, 3437962), (11, 2812878), (18, 1718981), (22, 1406439), (31, 998118), (33, 937626), (62, 499059), (66, 468813), (71, 435798), (93, 332706), (99, 312542), (142, 217899), (186, 166353), (198, 156271), (213, 145266), (279, 110902), (341, 90738), (426, 72633), (558, 55451), (639, 48422), (682, 45369), (781, 39618), (1023, 30246), (1278, 24211), (1562, 19809), (2046, 15123), (2201, 14058), (2343, 13206), (3069, 10082), (4402, 7029), (4686, 6603), (5041, 6138)]