127980210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{24659}}^1$

素因数の和:24842

約数の個数: 32

約数和(自身を含む): 308940480

約数和(自身を除く): 180960270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 24659, 49318, 73977, 123295, 147954, 246590, 369885, 739770, 4266007, 8532014, 12798021, 21330035, 25596042, 42660070, 63990105, 127980210]

約数ペア:

[(1, 127980210), (2, 63990105), (3, 42660070), (5, 25596042), (6, 21330035), (10, 12798021), (15, 8532014), (30, 4266007), (173, 739770), (346, 369885), (519, 246590), (865, 147954), (1038, 123295), (1730, 73977), (2595, 49318), (5190, 24659)]