30886218

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 78523200

約数和(自身を除く): 47636982

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 121, 163, 174, 198, 242, 261, 297, 319, 326, 363, 489, 522, 594, 638, 726, 783, 957, 978, 1089, 1467, 1566, 1793, 1914, 2178, 2871, 2934, 3267, 3509, 3586, 4401, 4727, 5379, 5742, 6534, 7018, 8613, 8802, 9454, 10527, 10758, 14181, 16137, 17226, 19723, 21054, 28362, 31581, 32274, 39446, 42543, 48411, 51997, 59169, 63162, 85086, 94743, 96822, 103994, 118338, 127629, 155991, 177507, 189486, 255258, 311982, 355014, 467973, 532521, 571967, 935946, 1065042, 1143934, 1403919, 1715901, 2807838, 3431802, 5147703, 10295406, 15443109, 30886218]

約数ペア:

[(1, 30886218), (2, 15443109), (3, 10295406), (6, 5147703), (9, 3431802), (11, 2807838), (18, 1715901), (22, 1403919), (27, 1143934), (29, 1065042), (33, 935946), (54, 571967), (58, 532521), (66, 467973), (87, 355014), (99, 311982), (121, 255258), (163, 189486), (174, 177507), (198, 155991), (242, 127629), (261, 118338), (297, 103994), (319, 96822), (326, 94743), (363, 85086), (489, 63162), (522, 59169), (594, 51997), (638, 48411), (726, 42543), (783, 39446), (957, 32274), (978, 31581), (1089, 28362), (1467, 21054), (1566, 19723), (1793, 17226), (1914, 16137), (2178, 14181), (2871, 10758), (2934, 10527), (3267, 9454), (3509, 8802), (3586, 8613), (4401, 7018), (4727, 6534), (5379, 5742)]