15815268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 46230912

約数和(自身を除く): 30415644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 647, 679, 873, 1164, 1294, 1358, 1746, 1941, 2037, 2588, 2716, 3492, 3882, 4074, 4529, 5823, 6111, 7764, 8148, 9058, 11646, 12222, 13587, 18116, 23292, 24444, 27174, 40761, 54348, 62759, 81522, 125518, 163044, 188277, 251036, 376554, 439313, 564831, 753108, 878626, 1129662, 1317939, 1757252, 2259324, 2635878, 3953817, 5271756, 7907634, 15815268]

約数ペア:

[(1, 15815268), (2, 7907634), (3, 5271756), (4, 3953817), (6, 2635878), (7, 2259324), (9, 1757252), (12, 1317939), (14, 1129662), (18, 878626), (21, 753108), (28, 564831), (36, 439313), (42, 376554), (63, 251036), (84, 188277), (97, 163044), (126, 125518), (194, 81522), (252, 62759), (291, 54348), (388, 40761), (582, 27174), (647, 24444), (679, 23292), (873, 18116), (1164, 13587), (1294, 12222), (1358, 11646), (1746, 9058), (1941, 8148), (2037, 7764), (2588, 6111), (2716, 5823), (3492, 4529), (3882, 4074)]