21775230

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 112

約数和(自身を含む): 61382880

約数和(自身を除く): 39607650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 103, 135, 145, 162, 174, 206, 243, 261, 270, 290, 309, 405, 435, 486, 515, 522, 618, 729, 783, 810, 870, 927, 1030, 1215, 1305, 1458, 1545, 1566, 1854, 2349, 2430, 2610, 2781, 2987, 3090, 3645, 3915, 4635, 4698, 5562, 5974, 7047, 7290, 7830, 8343, 8961, 9270, 11745, 13905, 14094, 14935, 16686, 17922, 21141, 23490, 25029, 26883, 27810, 29870, 35235, 41715, 42282, 44805, 50058, 53766, 70470, 75087, 80649, 83430, 89610, 105705, 125145, 134415, 150174, 161298, 211410, 241947, 250290, 268830, 375435, 403245, 483894, 725841, 750870, 806490, 1209735, 1451682, 2177523, 2419470, 3629205, 4355046, 7258410, 10887615, 21775230]

約数ペア:

[(1, 21775230), (2, 10887615), (3, 7258410), (5, 4355046), (6, 3629205), (9, 2419470), (10, 2177523), (15, 1451682), (18, 1209735), (27, 806490), (29, 750870), (30, 725841), (45, 483894), (54, 403245), (58, 375435), (81, 268830), (87, 250290), (90, 241947), (103, 211410), (135, 161298), (145, 150174), (162, 134415), (174, 125145), (206, 105705), (243, 89610), (261, 83430), (270, 80649), (290, 75087), (309, 70470), (405, 53766), (435, 50058), (486, 44805), (515, 42282), (522, 41715), (618, 35235), (729, 29870), (783, 27810), (810, 26883), (870, 25029), (927, 23490), (1030, 21141), (1215, 17922), (1305, 16686), (1458, 14935), (1545, 14094), (1566, 13905), (1854, 11745), (2349, 9270), (2430, 8961), (2610, 8343), (2781, 7830), (2987, 7290), (3090, 7047), (3645, 5974), (3915, 5562), (4635, 4698)]