180850968

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 549001200

約数和(自身を除く): 368150232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 81, 108, 111, 114, 148, 152, 162, 171, 216, 222, 228, 296, 324, 333, 342, 397, 444, 456, 513, 648, 666, 684, 703, 794, 888, 999, 1026, 1191, 1332, 1368, 1406, 1539, 1588, 1998, 2052, 2109, 2382, 2664, 2812, 2997, 3078, 3176, 3573, 3996, 4104, 4218, 4764, 5624, 5994, 6156, 6327, 7146, 7543, 7992, 8436, 9528, 10719, 11988, 12312, 12654, 14292, 14689, 15086, 16872, 18981, 21438, 22629, 23976, 25308, 28584, 29378, 30172, 32157, 37962, 42876, 44067, 45258, 50616, 56943, 58756, 60344, 64314, 67887, 75924, 85752, 88134, 90516, 113886, 117512, 128628, 132201, 135774, 151848, 176268, 181032, 203661, 227772, 257256, 264402, 271548, 279091, 352536, 396603, 407322, 455544, 528804, 543096, 558182, 610983, 793206, 814644, 837273, 1057608, 1116364, 1189809, 1221966, 1586412, 1629288, 1674546, 2232728, 2379618, 2443932, 2511819, 3172824, 3349092, 4759236, 4887864, 5023638, 6698184, 7535457, 9518472, 10047276, 15070914, 20094552, 22606371, 30141828, 45212742, 60283656, 90425484, 180850968]

約数ペア:

[(1, 180850968), (2, 90425484), (3, 60283656), (4, 45212742), (6, 30141828), (8, 22606371), (9, 20094552), (12, 15070914), (18, 10047276), (19, 9518472), (24, 7535457), (27, 6698184), (36, 5023638), (37, 4887864), (38, 4759236), (54, 3349092), (57, 3172824), (72, 2511819), (74, 2443932), (76, 2379618), (81, 2232728), (108, 1674546), (111, 1629288), (114, 1586412), (148, 1221966), (152, 1189809), (162, 1116364), (171, 1057608), (216, 837273), (222, 814644), (228, 793206), (296, 610983), (324, 558182), (333, 543096), (342, 528804), (397, 455544), (444, 407322), (456, 396603), (513, 352536), (648, 279091), (666, 271548), (684, 264402), (703, 257256), (794, 227772), (888, 203661), (999, 181032), (1026, 176268), (1191, 151848), (1332, 135774), (1368, 132201), (1406, 128628), (1539, 117512), (1588, 113886), (1998, 90516), (2052, 88134), (2109, 85752), (2382, 75924), (2664, 67887), (2812, 64314), (2997, 60344), (3078, 58756), (3176, 56943), (3573, 50616), (3996, 45258), (4104, 44067), (4218, 42876), (4764, 37962), (5624, 32157), (5994, 30172), (6156, 29378), (6327, 28584), (7146, 25308), (7543, 23976), (7992, 22629), (8436, 21438), (9528, 18981), (10719, 16872), (11988, 15086), (12312, 14689), (12654, 14292)]