147690180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6781}}^1$

素因数の和:6818

約数の個数: 108

約数和(自身を含む): 492495276

約数和(自身を除く): 344805096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 6781, 7260, 10890, 13562, 20343, 21780, 27124, 33905, 40686, 61029, 67810, 74591, 81372, 101715, 122058, 135620, 149182, 203430, 223773, 244116, 298364, 305145, 372955, 406860, 447546, 610290, 671319, 745910, 820501, 895092, 1118865, 1220580, 1342638, 1491820, 1641002, 2237730, 2461503, 2685276, 3282004, 3356595, 4102505, 4475460, 4923006, 6713190, 7384509, 8205010, 9846012, 12307515, 13426380, 14769018, 16410020, 24615030, 29538036, 36922545, 49230060, 73845090, 147690180]

約数ペア:

[(1, 147690180), (2, 73845090), (3, 49230060), (4, 36922545), (5, 29538036), (6, 24615030), (9, 16410020), (10, 14769018), (11, 13426380), (12, 12307515), (15, 9846012), (18, 8205010), (20, 7384509), (22, 6713190), (30, 4923006), (33, 4475460), (36, 4102505), (44, 3356595), (45, 3282004), (55, 2685276), (60, 2461503), (66, 2237730), (90, 1641002), (99, 1491820), (110, 1342638), (121, 1220580), (132, 1118865), (165, 895092), (180, 820501), (198, 745910), (220, 671319), (242, 610290), (330, 447546), (363, 406860), (396, 372955), (484, 305145), (495, 298364), (605, 244116), (660, 223773), (726, 203430), (990, 149182), (1089, 135620), (1210, 122058), (1452, 101715), (1815, 81372), (1980, 74591), (2178, 67810), (2420, 61029), (3630, 40686), (4356, 33905), (5445, 27124), (6781, 21780), (7260, 20343), (10890, 13562)]