15228648

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 43385760

約数和(自身を除く): 28157112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 331, 426, 568, 639, 648, 662, 852, 993, 1278, 1324, 1704, 1917, 1986, 2556, 2648, 2979, 3834, 3972, 5112, 5751, 5958, 7668, 7944, 8937, 11502, 11916, 15336, 17874, 23004, 23501, 23832, 26811, 35748, 46008, 47002, 53622, 70503, 71496, 94004, 107244, 141006, 188008, 211509, 214488, 282012, 423018, 564024, 634527, 846036, 1269054, 1692072, 1903581, 2538108, 3807162, 5076216, 7614324, 15228648]

約数ペア:

[(1, 15228648), (2, 7614324), (3, 5076216), (4, 3807162), (6, 2538108), (8, 1903581), (9, 1692072), (12, 1269054), (18, 846036), (24, 634527), (27, 564024), (36, 423018), (54, 282012), (71, 214488), (72, 211509), (81, 188008), (108, 141006), (142, 107244), (162, 94004), (213, 71496), (216, 70503), (284, 53622), (324, 47002), (331, 46008), (426, 35748), (568, 26811), (639, 23832), (648, 23501), (662, 23004), (852, 17874), (993, 15336), (1278, 11916), (1324, 11502), (1704, 8937), (1917, 7944), (1986, 7668), (2556, 5958), (2648, 5751), (2979, 5112), (3834, 3972)]