15149916

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 43908480

約数和(自身を除く): 28758564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 107, 108, 114, 138, 162, 171, 207, 214, 228, 276, 321, 324, 342, 414, 428, 437, 513, 621, 642, 684, 828, 874, 963, 1026, 1242, 1284, 1311, 1539, 1748, 1863, 1926, 2033, 2052, 2461, 2484, 2622, 2889, 3078, 3726, 3852, 3933, 4066, 4922, 5244, 5778, 6099, 6156, 7383, 7452, 7866, 8132, 8667, 9844, 11556, 11799, 12198, 14766, 15732, 17334, 18297, 22149, 23598, 24396, 29532, 34668, 35397, 36594, 44298, 46759, 47196, 54891, 66447, 70794, 73188, 88596, 93518, 109782, 132894, 140277, 141588, 164673, 187036, 199341, 219564, 265788, 280554, 329346, 398682, 420831, 561108, 658692, 797364, 841662, 1262493, 1683324, 2524986, 3787479, 5049972, 7574958, 15149916]

約数ペア:

[(1, 15149916), (2, 7574958), (3, 5049972), (4, 3787479), (6, 2524986), (9, 1683324), (12, 1262493), (18, 841662), (19, 797364), (23, 658692), (27, 561108), (36, 420831), (38, 398682), (46, 329346), (54, 280554), (57, 265788), (69, 219564), (76, 199341), (81, 187036), (92, 164673), (107, 141588), (108, 140277), (114, 132894), (138, 109782), (162, 93518), (171, 88596), (207, 73188), (214, 70794), (228, 66447), (276, 54891), (321, 47196), (324, 46759), (342, 44298), (414, 36594), (428, 35397), (437, 34668), (513, 29532), (621, 24396), (642, 23598), (684, 22149), (828, 18297), (874, 17334), (963, 15732), (1026, 14766), (1242, 12198), (1284, 11799), (1311, 11556), (1539, 9844), (1748, 8667), (1863, 8132), (1926, 7866), (2033, 7452), (2052, 7383), (2461, 6156), (2484, 6099), (2622, 5778), (2889, 5244), (3078, 4922), (3726, 4066), (3852, 3933)]