15121512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 49017600

約数和(自身を除く): 33896088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 84, 108, 126, 137, 146, 168, 189, 216, 219, 252, 274, 292, 378, 411, 438, 504, 511, 548, 584, 657, 756, 822, 876, 959, 1022, 1096, 1233, 1314, 1512, 1533, 1644, 1752, 1918, 1971, 2044, 2466, 2628, 2877, 3066, 3288, 3699, 3836, 3942, 4088, 4599, 4932, 5256, 5754, 6132, 7398, 7672, 7884, 8631, 9198, 9864, 10001, 11508, 12264, 13797, 14796, 15768, 17262, 18396, 20002, 23016, 25893, 27594, 29592, 30003, 34524, 36792, 40004, 51786, 55188, 60006, 69048, 70007, 80008, 90009, 103572, 110376, 120012, 140014, 180018, 207144, 210021, 240024, 270027, 280028, 360036, 420042, 540054, 560056, 630063, 720072, 840084, 1080108, 1260126, 1680168, 1890189, 2160216, 2520252, 3780378, 5040504, 7560756, 15121512]

約数ペア:

[(1, 15121512), (2, 7560756), (3, 5040504), (4, 3780378), (6, 2520252), (7, 2160216), (8, 1890189), (9, 1680168), (12, 1260126), (14, 1080108), (18, 840084), (21, 720072), (24, 630063), (27, 560056), (28, 540054), (36, 420042), (42, 360036), (54, 280028), (56, 270027), (63, 240024), (72, 210021), (73, 207144), (84, 180018), (108, 140014), (126, 120012), (137, 110376), (146, 103572), (168, 90009), (189, 80008), (216, 70007), (219, 69048), (252, 60006), (274, 55188), (292, 51786), (378, 40004), (411, 36792), (438, 34524), (504, 30003), (511, 29592), (548, 27594), (584, 25893), (657, 23016), (756, 20002), (822, 18396), (876, 17262), (959, 15768), (1022, 14796), (1096, 13797), (1233, 12264), (1314, 11508), (1512, 10001), (1533, 9864), (1644, 9198), (1752, 8631), (1918, 7884), (1971, 7672), (2044, 7398), (2466, 6132), (2628, 5754), (2877, 5256), (3066, 4932), (3288, 4599), (3699, 4088), (3836, 3942)]