19777230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6659}}^1$

素因数の和:6686

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 37765170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6659, 13318, 19977, 33295, 39954, 59931, 66590, 73249, 99885, 119862, 146498, 179793, 199770, 219747, 299655, 359586, 366245, 439494, 599310, 659241, 732490, 898965, 1098735, 1318482, 1797930, 1977723, 2197470, 3296205, 3955446, 6592410, 9888615, 19777230]

約数ペア:

[(1, 19777230), (2, 9888615), (3, 6592410), (5, 3955446), (6, 3296205), (9, 2197470), (10, 1977723), (11, 1797930), (15, 1318482), (18, 1098735), (22, 898965), (27, 732490), (30, 659241), (33, 599310), (45, 439494), (54, 366245), (55, 359586), (66, 299655), (90, 219747), (99, 199770), (110, 179793), (135, 146498), (165, 119862), (198, 99885), (270, 73249), (297, 66590), (330, 59931), (495, 39954), (594, 33295), (990, 19977), (1485, 13318), (2970, 6659)]