1980174348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 5430297600

約数和(自身を除く): 3450123252

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 127, 146, 153, 204, 219, 254, 292, 306, 349, 381, 438, 508, 612, 657, 698, 762, 876, 1047, 1143, 1241, 1314, 1396, 1524, 2094, 2159, 2286, 2482, 2628, 3141, 3723, 4188, 4318, 4572, 4964, 5933, 6282, 6477, 7446, 8636, 9271, 11169, 11866, 12564, 12954, 14892, 17799, 18542, 19431, 22338, 23732, 25477, 25908, 27813, 35598, 37084, 38862, 44323, 44676, 50954, 53397, 55626, 71196, 76431, 77724, 83439, 88646, 101908, 106794, 111252, 132969, 152862, 157607, 166878, 177292, 213588, 229293, 265938, 305724, 315214, 333756, 398907, 433109, 458586, 472821, 531876, 630428, 753491, 797814, 866218, 917172, 945642, 1299327, 1418463, 1506982, 1595628, 1732436, 1891284, 2260473, 2598654, 2836926, 3013964, 3235579, 3897981, 4520946, 5197308, 5673852, 6471158, 6781419, 7795962, 9041892, 9706737, 12942316, 13562838, 15591924, 19413474, 27125676, 29120211, 38826948, 55004843, 58240422, 110009686, 116480844, 165014529, 220019372, 330029058, 495043587, 660058116, 990087174, 1980174348]

約数ペア:

[(1, 1980174348), (2, 990087174), (3, 660058116), (4, 495043587), (6, 330029058), (9, 220019372), (12, 165014529), (17, 116480844), (18, 110009686), (34, 58240422), (36, 55004843), (51, 38826948), (68, 29120211), (73, 27125676), (102, 19413474), (127, 15591924), (146, 13562838), (153, 12942316), (204, 9706737), (219, 9041892), (254, 7795962), (292, 6781419), (306, 6471158), (349, 5673852), (381, 5197308), (438, 4520946), (508, 3897981), (612, 3235579), (657, 3013964), (698, 2836926), (762, 2598654), (876, 2260473), (1047, 1891284), (1143, 1732436), (1241, 1595628), (1314, 1506982), (1396, 1418463), (1524, 1299327), (2094, 945642), (2159, 917172), (2286, 866218), (2482, 797814), (2628, 753491), (3141, 630428), (3723, 531876), (4188, 472821), (4318, 458586), (4572, 433109), (4964, 398907), (5933, 333756), (6282, 315214), (6477, 305724), (7446, 265938), (8636, 229293), (9271, 213588), (11169, 177292), (11866, 166878), (12564, 157607), (12954, 152862), (14892, 132969), (17799, 111252), (18542, 106794), (19431, 101908), (22338, 88646), (23732, 83439), (25477, 77724), (25908, 76431), (27813, 71196), (35598, 55626), (37084, 53397), (38862, 50954), (44323, 44676)]