180740538

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2380

約数の個数: 64

約数和(自身を含む): 441555840

約数和(自身を除く): 260815302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 137, 198, 274, 297, 411, 594, 822, 1233, 1507, 2221, 2466, 3014, 3699, 4442, 4521, 6663, 7398, 9042, 13326, 13563, 19989, 24431, 27126, 39978, 40689, 48862, 59967, 73293, 81378, 119934, 146586, 219879, 304277, 439758, 608554, 659637, 912831, 1319274, 1825662, 2738493, 3347047, 5476986, 6694094, 8215479, 10041141, 16430958, 20082282, 30123423, 60246846, 90370269, 180740538]

約数ペア:

[(1, 180740538), (2, 90370269), (3, 60246846), (6, 30123423), (9, 20082282), (11, 16430958), (18, 10041141), (22, 8215479), (27, 6694094), (33, 5476986), (54, 3347047), (66, 2738493), (99, 1825662), (137, 1319274), (198, 912831), (274, 659637), (297, 608554), (411, 439758), (594, 304277), (822, 219879), (1233, 146586), (1507, 119934), (2221, 81378), (2466, 73293), (3014, 59967), (3699, 48862), (4442, 40689), (4521, 39978), (6663, 27126), (7398, 24431), (9042, 19989), (13326, 13563)]