48618180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 112823100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 263, 316, 390, 395, 468, 474, 526, 585, 711, 780, 789, 790, 948, 1027, 1052, 1170, 1185, 1315, 1422, 1578, 1580, 2054, 2340, 2367, 2370, 2630, 2844, 3081, 3156, 3419, 3555, 3945, 4108, 4734, 4740, 5135, 5260, 6162, 6838, 7110, 7890, 9243, 9468, 10257, 10270, 11835, 12324, 13676, 14220, 15405, 15780, 17095, 18486, 20514, 20540, 20777, 23670, 30771, 30810, 34190, 36972, 41028, 41554, 46215, 47340, 51285, 61542, 61620, 62331, 68380, 83108, 92430, 102570, 103885, 123084, 124662, 153855, 184860, 186993, 205140, 207770, 249324, 270101, 307710, 311655, 373986, 415540, 540202, 615420, 623310, 747972, 810303, 934965, 1080404, 1246620, 1350505, 1620606, 1869930, 2430909, 2701010, 3241212, 3739860, 4051515, 4861818, 5402020, 8103030, 9723636, 12154545, 16206060, 24309090, 48618180]

約数ペア:

[(1, 48618180), (2, 24309090), (3, 16206060), (4, 12154545), (5, 9723636), (6, 8103030), (9, 5402020), (10, 4861818), (12, 4051515), (13, 3739860), (15, 3241212), (18, 2701010), (20, 2430909), (26, 1869930), (30, 1620606), (36, 1350505), (39, 1246620), (45, 1080404), (52, 934965), (60, 810303), (65, 747972), (78, 623310), (79, 615420), (90, 540202), (117, 415540), (130, 373986), (156, 311655), (158, 307710), (180, 270101), (195, 249324), (234, 207770), (237, 205140), (260, 186993), (263, 184860), (316, 153855), (390, 124662), (395, 123084), (468, 103885), (474, 102570), (526, 92430), (585, 83108), (711, 68380), (780, 62331), (789, 61620), (790, 61542), (948, 51285), (1027, 47340), (1052, 46215), (1170, 41554), (1185, 41028), (1315, 36972), (1422, 34190), (1578, 30810), (1580, 30771), (2054, 23670), (2340, 20777), (2367, 20540), (2370, 20514), (2630, 18486), (2844, 17095), (3081, 15780), (3156, 15405), (3419, 14220), (3555, 13676), (3945, 12324), (4108, 11835), (4734, 10270), (4740, 10257), (5135, 9468), (5260, 9243), (6162, 7890), (6838, 7110)]