6640555890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2068709}}^1$

素因数の和:2068826

約数の個数: 32

約数和(自身を含む): 16086288960

約数和(自身を除く): 9445733070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 2068709, 4137418, 6206127, 10343545, 12412254, 20687090, 31030635, 62061270, 221351863, 442703726, 664055589, 1106759315, 1328111178, 2213518630, 3320277945, 6640555890]

約数ペア:

[(1, 6640555890), (2, 3320277945), (3, 2213518630), (5, 1328111178), (6, 1106759315), (10, 664055589), (15, 442703726), (30, 221351863), (107, 62061270), (214, 31030635), (321, 20687090), (535, 12412254), (642, 10343545), (1070, 6206127), (1605, 4137418), (3210, 2068709)]