123042990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{585919}}^1$

素因数の和:585936

約数の個数: 32

約数和(自身を含む): 337489920

約数和(自身を除く): 214446930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 585919, 1171838, 1757757, 2929595, 3515514, 4101433, 5859190, 8202866, 8788785, 12304299, 17577570, 20507165, 24608598, 41014330, 61521495, 123042990]

約数ペア:

[(1, 123042990), (2, 61521495), (3, 41014330), (5, 24608598), (6, 20507165), (7, 17577570), (10, 12304299), (14, 8788785), (15, 8202866), (21, 5859190), (30, 4101433), (35, 3515514), (42, 2929595), (70, 1757757), (105, 1171838), (210, 585919)]