27830520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 94305600

約数和(自身を除く): 66475080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 353, 360, 365, 438, 540, 584, 657, 706, 730, 876, 1059, 1080, 1095, 1314, 1412, 1460, 1752, 1765, 1971, 2118, 2190, 2628, 2824, 2920, 3177, 3285, 3530, 3942, 4236, 4380, 5256, 5295, 6354, 6570, 7060, 7884, 8472, 8760, 9531, 9855, 10590, 12708, 13140, 14120, 15768, 15885, 19062, 19710, 21180, 25416, 25769, 26280, 31770, 38124, 39420, 42360, 47655, 51538, 63540, 76248, 77307, 78840, 95310, 103076, 127080, 128845, 154614, 190620, 206152, 231921, 257690, 309228, 381240, 386535, 463842, 515380, 618456, 695763, 773070, 927684, 1030760, 1159605, 1391526, 1546140, 1855368, 2319210, 2783052, 3092280, 3478815, 4638420, 5566104, 6957630, 9276840, 13915260, 27830520]

約数ペア:

[(1, 27830520), (2, 13915260), (3, 9276840), (4, 6957630), (5, 5566104), (6, 4638420), (8, 3478815), (9, 3092280), (10, 2783052), (12, 2319210), (15, 1855368), (18, 1546140), (20, 1391526), (24, 1159605), (27, 1030760), (30, 927684), (36, 773070), (40, 695763), (45, 618456), (54, 515380), (60, 463842), (72, 386535), (73, 381240), (90, 309228), (108, 257690), (120, 231921), (135, 206152), (146, 190620), (180, 154614), (216, 128845), (219, 127080), (270, 103076), (292, 95310), (353, 78840), (360, 77307), (365, 76248), (438, 63540), (540, 51538), (584, 47655), (657, 42360), (706, 39420), (730, 38124), (876, 31770), (1059, 26280), (1080, 25769), (1095, 25416), (1314, 21180), (1412, 19710), (1460, 19062), (1752, 15885), (1765, 15768), (1971, 14120), (2118, 13140), (2190, 12708), (2628, 10590), (2824, 9855), (2920, 9531), (3177, 8760), (3285, 8472), (3530, 7884), (3942, 7060), (4236, 6570), (4380, 6354), (5256, 5295)]