1890879012

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4409}}^1$

素因数の和:4471

約数の個数: 144

約数和(自身を含む): 5645505600

約数和(自身を除く): 3754626588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 361, 396, 418, 513, 594, 627, 684, 722, 836, 1026, 1083, 1188, 1254, 1444, 1881, 2052, 2166, 2508, 3249, 3762, 3971, 4332, 4409, 5643, 6498, 7524, 7942, 8818, 9747, 11286, 11913, 12996, 13227, 15884, 17636, 19494, 22572, 23826, 26454, 35739, 38988, 39681, 47652, 48499, 52908, 71478, 79362, 83771, 96998, 107217, 119043, 142956, 145497, 158724, 167542, 193996, 214434, 238086, 251313, 290994, 335084, 428868, 436491, 476172, 502626, 581988, 753939, 872982, 921481, 1005252, 1309473, 1507878, 1591649, 1745964, 1842962, 2261817, 2618946, 2764443, 3015756, 3183298, 3685924, 4523634, 4774947, 5237892, 5528886, 6366596, 8293329, 9047268, 9549894, 11057772, 14324841, 16586658, 17508139, 19099788, 24879987, 28649682, 33173316, 35016278, 42974523, 49759974, 52524417, 57299364, 70032556, 85949046, 99519948, 105048834, 157573251, 171898092, 210097668, 315146502, 472719753, 630293004, 945439506, 1890879012]

約数ペア:

[(1, 1890879012), (2, 945439506), (3, 630293004), (4, 472719753), (6, 315146502), (9, 210097668), (11, 171898092), (12, 157573251), (18, 105048834), (19, 99519948), (22, 85949046), (27, 70032556), (33, 57299364), (36, 52524417), (38, 49759974), (44, 42974523), (54, 35016278), (57, 33173316), (66, 28649682), (76, 24879987), (99, 19099788), (108, 17508139), (114, 16586658), (132, 14324841), (171, 11057772), (198, 9549894), (209, 9047268), (228, 8293329), (297, 6366596), (342, 5528886), (361, 5237892), (396, 4774947), (418, 4523634), (513, 3685924), (594, 3183298), (627, 3015756), (684, 2764443), (722, 2618946), (836, 2261817), (1026, 1842962), (1083, 1745964), (1188, 1591649), (1254, 1507878), (1444, 1309473), (1881, 1005252), (2052, 921481), (2166, 872982), (2508, 753939), (3249, 581988), (3762, 502626), (3971, 476172), (4332, 436491), (4409, 428868), (5643, 335084), (6498, 290994), (7524, 251313), (7942, 238086), (8818, 214434), (9747, 193996), (11286, 167542), (11913, 158724), (12996, 145497), (13227, 142956), (15884, 119043), (17636, 107217), (19494, 96998), (22572, 83771), (23826, 79362), (26454, 71478), (35739, 52908), (38988, 48499), (39681, 47652)]