804979890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20889

約数の個数: 128

約数和(自身を含む): 2522016000

約数和(自身を除く): 1717036110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 858, 990, 1170, 1287, 1430, 1485, 1755, 2145, 2574, 2970, 3510, 3861, 4290, 6435, 7722, 12870, 19305, 20849, 38610, 41698, 62547, 104245, 125094, 187641, 208490, 229339, 271037, 312735, 375282, 458678, 542074, 562923, 625470, 688017, 813111, 938205, 1125846, 1146695, 1355185, 1376034, 1626222, 1876410, 2064051, 2293390, 2439333, 2710370, 2814615, 2981407, 3440085, 4065555, 4128102, 4878666, 5629230, 5962814, 6192153, 6880170, 7317999, 8131110, 8944221, 10320255, 12196665, 12384306, 14635998, 14907035, 17888442, 20640510, 24393330, 26832663, 29814070, 30960765, 36589995, 44721105, 53665326, 61921530, 73179990, 80497989, 89442210, 134163315, 160995978, 268326630, 402489945, 804979890]

約数ペア:

[(1, 804979890), (2, 402489945), (3, 268326630), (5, 160995978), (6, 134163315), (9, 89442210), (10, 80497989), (11, 73179990), (13, 61921530), (15, 53665326), (18, 44721105), (22, 36589995), (26, 30960765), (27, 29814070), (30, 26832663), (33, 24393330), (39, 20640510), (45, 17888442), (54, 14907035), (55, 14635998), (65, 12384306), (66, 12196665), (78, 10320255), (90, 8944221), (99, 8131110), (110, 7317999), (117, 6880170), (130, 6192153), (135, 5962814), (143, 5629230), (165, 4878666), (195, 4128102), (198, 4065555), (234, 3440085), (270, 2981407), (286, 2814615), (297, 2710370), (330, 2439333), (351, 2293390), (390, 2064051), (429, 1876410), (495, 1626222), (585, 1376034), (594, 1355185), (702, 1146695), (715, 1125846), (858, 938205), (990, 813111), (1170, 688017), (1287, 625470), (1430, 562923), (1485, 542074), (1755, 458678), (2145, 375282), (2574, 312735), (2970, 271037), (3510, 229339), (3861, 208490), (4290, 187641), (6435, 125094), (7722, 104245), (12870, 62547), (19305, 41698), (20849, 38610)]