15311268

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 47106752

約数和(自身を除く): 31795484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 157, 162, 172, 189, 252, 258, 301, 314, 324, 378, 387, 471, 516, 567, 602, 628, 756, 774, 903, 942, 1099, 1134, 1161, 1204, 1413, 1548, 1806, 1884, 2198, 2268, 2322, 2709, 2826, 3297, 3483, 3612, 4239, 4396, 4644, 5418, 5652, 6594, 6751, 6966, 8127, 8478, 9891, 10836, 12717, 13188, 13502, 13932, 16254, 16956, 19782, 20253, 24381, 25434, 27004, 29673, 32508, 39564, 40506, 47257, 48762, 50868, 59346, 60759, 81012, 89019, 94514, 97524, 118692, 121518, 141771, 178038, 182277, 189028, 243036, 283542, 356076, 364554, 425313, 546831, 567084, 729108, 850626, 1093662, 1275939, 1701252, 2187324, 2551878, 3827817, 5103756, 7655634, 15311268]

約数ペア:

[(1, 15311268), (2, 7655634), (3, 5103756), (4, 3827817), (6, 2551878), (7, 2187324), (9, 1701252), (12, 1275939), (14, 1093662), (18, 850626), (21, 729108), (27, 567084), (28, 546831), (36, 425313), (42, 364554), (43, 356076), (54, 283542), (63, 243036), (81, 189028), (84, 182277), (86, 178038), (108, 141771), (126, 121518), (129, 118692), (157, 97524), (162, 94514), (172, 89019), (189, 81012), (252, 60759), (258, 59346), (301, 50868), (314, 48762), (324, 47257), (378, 40506), (387, 39564), (471, 32508), (516, 29673), (567, 27004), (602, 25434), (628, 24381), (756, 20253), (774, 19782), (903, 16956), (942, 16254), (1099, 13932), (1134, 13502), (1161, 13188), (1204, 12717), (1413, 10836), (1548, 9891), (1806, 8478), (1884, 8127), (2198, 6966), (2268, 6751), (2322, 6594), (2709, 5652), (2826, 5418), (3297, 4644), (3483, 4396), (3612, 4239)]