646530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 1620864

約数和(自身を除く): 974334

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 937, 1874, 2811, 4685, 5622, 9370, 14055, 21551, 28110, 43102, 64653, 107755, 129306, 215510, 323265, 646530]

約数ペア:

[(1, 646530), (2, 323265), (3, 215510), (5, 129306), (6, 107755), (10, 64653), (15, 43102), (23, 28110), (30, 21551), (46, 14055), (69, 9370), (115, 5622), (138, 4685), (230, 2811), (345, 1874), (690, 937)]