61400280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{511669}}^1$

素因数の和:511683

約数の個数: 32

約数和(自身を含む): 184201200

約数和(自身を除く): 122800920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 511669, 1023338, 1535007, 2046676, 2558345, 3070014, 4093352, 5116690, 6140028, 7675035, 10233380, 12280056, 15350070, 20466760, 30700140, 61400280]

約数ペア:

[(1, 61400280), (2, 30700140), (3, 20466760), (4, 15350070), (5, 12280056), (6, 10233380), (8, 7675035), (10, 6140028), (12, 5116690), (15, 4093352), (20, 3070014), (24, 2558345), (30, 2046676), (40, 1535007), (60, 1023338), (120, 511669)]