388193310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 160

約数和(自身を含む): 1109002752

約数和(自身を除く): 720809442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 67, 69, 81, 90, 115, 134, 135, 138, 162, 201, 207, 230, 270, 311, 335, 345, 402, 405, 414, 603, 621, 622, 670, 690, 810, 933, 1005, 1035, 1206, 1242, 1541, 1555, 1809, 1863, 1866, 2010, 2070, 2799, 3015, 3082, 3105, 3110, 3618, 3726, 4623, 4665, 5427, 5598, 6030, 6210, 7153, 7705, 8397, 9045, 9246, 9315, 9330, 10854, 13869, 13995, 14306, 15410, 16794, 18090, 18630, 20837, 21459, 23115, 25191, 27135, 27738, 27990, 35765, 41607, 41674, 41985, 42918, 46230, 50382, 54270, 62511, 64377, 69345, 71530, 83214, 83970, 104185, 107295, 124821, 125022, 125955, 128754, 138690, 187533, 193131, 208035, 208370, 214590, 249642, 251910, 312555, 321885, 375066, 386262, 416070, 479251, 562599, 579393, 624105, 625110, 643770, 937665, 958502, 965655, 1125198, 1158786, 1248210, 1437753, 1687797, 1875330, 1931310, 2396255, 2812995, 2875506, 2896965, 3375594, 4313259, 4792510, 5625990, 5793930, 7188765, 8438985, 8626518, 12939777, 14377530, 16877970, 21566295, 25879554, 38819331, 43132590, 64698885, 77638662, 129397770, 194096655, 388193310]

約数ペア:

[(1, 388193310), (2, 194096655), (3, 129397770), (5, 77638662), (6, 64698885), (9, 43132590), (10, 38819331), (15, 25879554), (18, 21566295), (23, 16877970), (27, 14377530), (30, 12939777), (45, 8626518), (46, 8438985), (54, 7188765), (67, 5793930), (69, 5625990), (81, 4792510), (90, 4313259), (115, 3375594), (134, 2896965), (135, 2875506), (138, 2812995), (162, 2396255), (201, 1931310), (207, 1875330), (230, 1687797), (270, 1437753), (311, 1248210), (335, 1158786), (345, 1125198), (402, 965655), (405, 958502), (414, 937665), (603, 643770), (621, 625110), (622, 624105), (670, 579393), (690, 562599), (810, 479251), (933, 416070), (1005, 386262), (1035, 375066), (1206, 321885), (1242, 312555), (1541, 251910), (1555, 249642), (1809, 214590), (1863, 208370), (1866, 208035), (2010, 193131), (2070, 187533), (2799, 138690), (3015, 128754), (3082, 125955), (3105, 125022), (3110, 124821), (3618, 107295), (3726, 104185), (4623, 83970), (4665, 83214), (5427, 71530), (5598, 69345), (6030, 64377), (6210, 62511), (7153, 54270), (7705, 50382), (8397, 46230), (9045, 42918), (9246, 41985), (9315, 41674), (9330, 41607), (10854, 35765), (13869, 27990), (13995, 27738), (14306, 27135), (15410, 25191), (16794, 23115), (18090, 21459), (18630, 20837)]