80123670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80933}}^1$

素因数の和:80957

約数の個数: 48

約数和(自身を含む): 227262672

約数和(自身を除く): 147139002

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, 80933, 161866, 242799, 404665, 485598, 728397, 809330, 890263, 1213995, 1456794, 1780526, 2427990, 2670789, 3641985, 4451315, 5341578, 7283970, 8012367, 8902630, 13353945, 16024734, 26707890, 40061835, 80123670]

約数ペア:

[(1, 80123670), (2, 40061835), (3, 26707890), (5, 16024734), (6, 13353945), (9, 8902630), (10, 8012367), (11, 7283970), (15, 5341578), (18, 4451315), (22, 3641985), (30, 2670789), (33, 2427990), (45, 1780526), (55, 1456794), (66, 1213995), (90, 890263), (99, 809330), (110, 728397), (165, 485598), (198, 404665), (330, 242799), (495, 161866), (990, 80933)]