31062990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{147919}}^1$

素因数の和:147936

約数の個数: 32

約数和(自身を含む): 85201920

約数和(自身を除く): 54138930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 147919, 295838, 443757, 739595, 887514, 1035433, 1479190, 2070866, 2218785, 3106299, 4437570, 5177165, 6212598, 10354330, 15531495, 31062990]

約数ペア:

[(1, 31062990), (2, 15531495), (3, 10354330), (5, 6212598), (6, 5177165), (7, 4437570), (10, 3106299), (14, 2218785), (15, 2070866), (21, 1479190), (30, 1035433), (35, 887514), (42, 739595), (70, 443757), (105, 295838), (210, 147919)]