181209960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 620081280

約数和(自身を除く): 438871320

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, 81, 90, 103, 108, 120, 135, 162, 180, 181, 206, 216, 243, 270, 309, 324, 360, 362, 405, 412, 486, 515, 540, 543, 618, 648, 724, 810, 824, 905, 927, 972, 1030, 1080, 1086, 1215, 1236, 1448, 1545, 1620, 1629, 1810, 1854, 1944, 2060, 2172, 2430, 2472, 2715, 2781, 3090, 3240, 3258, 3620, 3708, 4120, 4344, 4635, 4860, 4887, 5430, 5562, 6180, 6516, 7240, 7416, 8145, 8343, 9270, 9720, 9774, 10860, 11124, 12360, 13032, 13905, 14661, 16290, 16686, 18540, 18643, 19548, 21720, 22248, 24435, 25029, 27810, 29322, 32580, 33372, 37080, 37286, 39096, 41715, 43983, 48870, 50058, 55620, 55929, 58644, 65160, 66744, 73305, 74572, 83430, 87966, 93215, 97740, 100116, 111240, 111858, 117288, 125145, 146610, 149144, 166860, 167787, 175932, 186430, 195480, 200232, 219915, 223716, 250290, 279645, 293220, 333720, 335574, 351864, 372860, 439830, 447432, 500580, 503361, 559290, 586440, 671148, 745720, 838935, 879660, 1001160, 1006722, 1118580, 1342296, 1510083, 1677870, 1759320, 2013444, 2237160, 2516805, 3020166, 3355740, 4026888, 4530249, 5033610, 6040332, 6711480, 7550415, 9060498, 10067220, 12080664, 15100830, 18120996, 20134440, 22651245, 30201660, 36241992, 45302490, 60403320, 90604980, 181209960]

約数ペア:

[(1, 181209960), (2, 90604980), (3, 60403320), (4, 45302490), (5, 36241992), (6, 30201660), (8, 22651245), (9, 20134440), (10, 18120996), (12, 15100830), (15, 12080664), (18, 10067220), (20, 9060498), (24, 7550415), (27, 6711480), (30, 6040332), (36, 5033610), (40, 4530249), (45, 4026888), (54, 3355740), (60, 3020166), (72, 2516805), (81, 2237160), (90, 2013444), (103, 1759320), (108, 1677870), (120, 1510083), (135, 1342296), (162, 1118580), (180, 1006722), (181, 1001160), (206, 879660), (216, 838935), (243, 745720), (270, 671148), (309, 586440), (324, 559290), (360, 503361), (362, 500580), (405, 447432), (412, 439830), (486, 372860), (515, 351864), (540, 335574), (543, 333720), (618, 293220), (648, 279645), (724, 250290), (810, 223716), (824, 219915), (905, 200232), (927, 195480), (972, 186430), (1030, 175932), (1080, 167787), (1086, 166860), (1215, 149144), (1236, 146610), (1448, 125145), (1545, 117288), (1620, 111858), (1629, 111240), (1810, 100116), (1854, 97740), (1944, 93215), (2060, 87966), (2172, 83430), (2430, 74572), (2472, 73305), (2715, 66744), (2781, 65160), (3090, 58644), (3240, 55929), (3258, 55620), (3620, 50058), (3708, 48870), (4120, 43983), (4344, 41715), (4635, 39096), (4860, 37286), (4887, 37080), (5430, 33372), (5562, 32580), (6180, 29322), (6516, 27810), (7240, 25029), (7416, 24435), (8145, 22248), (8343, 21720), (9270, 19548), (9720, 18643), (9774, 18540), (10860, 16686), (11124, 16290), (12360, 14661), (13032, 13905)]