80179110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80989}}^1$

素因数の和:81013

約数の個数: 48

約数和(自身を含む): 227419920

約数和(自身を除く): 147240810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 80989, 161978, 242967, 404945, 485934, 728901, 809890, 890879, 1214835, 1457802, 1781758, 2429670, 2672637, 3644505, 4454395, 5345274, 7289010, 8017911, 8908790, 13363185, 16035822, 26726370, 40089555, 80179110]

約数ペア:

[(1, 80179110), (2, 40089555), (3, 26726370), (5, 16035822), (6, 13363185), (9, 8908790), (10, 8017911), (11, 7289010), (15, 5345274), (18, 4454395), (22, 3644505), (30, 2672637), (33, 2429670), (45, 1781758), (55, 1457802), (66, 1214835), (90, 890879), (99, 809890), (110, 728901), (165, 485934), (198, 404945), (330, 242967), (495, 161978), (990, 80989)]