131769180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 144

約数和(自身を含む): 436625280

約数和(自身を除く): 304856100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1427, 1539, 1620, 1710, 2052, 2430, 2565, 2854, 3078, 3420, 4281, 4617, 4860, 5130, 5708, 6156, 7135, 7695, 8562, 9234, 10260, 12843, 14270, 15390, 17124, 18468, 21405, 23085, 25686, 27113, 28540, 30780, 38529, 42810, 46170, 51372, 54226, 64215, 77058, 81339, 85620, 92340, 108452, 115587, 128430, 135565, 154116, 162678, 192645, 231174, 244017, 256860, 271130, 325356, 346761, 385290, 406695, 462348, 488034, 542260, 577935, 693522, 732051, 770580, 813390, 976068, 1155870, 1220085, 1387044, 1464102, 1626780, 1733805, 2196153, 2311740, 2440170, 2928204, 3467610, 3660255, 4392306, 4880340, 6588459, 6935220, 7320510, 8784612, 10980765, 13176918, 14641020, 21961530, 26353836, 32942295, 43923060, 65884590, 131769180]

約数ペア:

[(1, 131769180), (2, 65884590), (3, 43923060), (4, 32942295), (5, 26353836), (6, 21961530), (9, 14641020), (10, 13176918), (12, 10980765), (15, 8784612), (18, 7320510), (19, 6935220), (20, 6588459), (27, 4880340), (30, 4392306), (36, 3660255), (38, 3467610), (45, 2928204), (54, 2440170), (57, 2311740), (60, 2196153), (76, 1733805), (81, 1626780), (90, 1464102), (95, 1387044), (108, 1220085), (114, 1155870), (135, 976068), (162, 813390), (171, 770580), (180, 732051), (190, 693522), (228, 577935), (243, 542260), (270, 488034), (285, 462348), (324, 406695), (342, 385290), (380, 346761), (405, 325356), (486, 271130), (513, 256860), (540, 244017), (570, 231174), (684, 192645), (810, 162678), (855, 154116), (972, 135565), (1026, 128430), (1140, 115587), (1215, 108452), (1427, 92340), (1539, 85620), (1620, 81339), (1710, 77058), (2052, 64215), (2430, 54226), (2565, 51372), (2854, 46170), (3078, 42810), (3420, 38529), (4281, 30780), (4617, 28540), (4860, 27113), (5130, 25686), (5708, 23085), (6156, 21405), (7135, 18468), (7695, 17124), (8562, 15390), (9234, 14270), (10260, 12843)]