122820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 362880

約数和(自身を除く): 240060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 445, 460, 534, 690, 890, 1068, 1335, 1380, 1780, 2047, 2670, 4094, 5340, 6141, 8188, 10235, 12282, 20470, 24564, 30705, 40940, 61410, 122820]

約数ペア:

[(1, 122820), (2, 61410), (3, 40940), (4, 30705), (5, 24564), (6, 20470), (10, 12282), (12, 10235), (15, 8188), (20, 6141), (23, 5340), (30, 4094), (46, 2670), (60, 2047), (69, 1780), (89, 1380), (92, 1335), (115, 1068), (138, 890), (178, 690), (230, 534), (267, 460), (276, 445), (345, 356)]