15709428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 50843520

約数和(自身を除く): 35134092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 193, 204, 228, 238, 252, 266, 306, 323, 342, 357, 386, 399, 476, 532, 579, 612, 646, 684, 714, 772, 798, 969, 1071, 1158, 1197, 1292, 1351, 1428, 1596, 1737, 1938, 2142, 2261, 2316, 2394, 2702, 2907, 3281, 3474, 3667, 3876, 4053, 4284, 4522, 4788, 5404, 5814, 6562, 6783, 6948, 7334, 8106, 9044, 9843, 11001, 11628, 12159, 13124, 13566, 14668, 16212, 19686, 20349, 22002, 22967, 24318, 25669, 27132, 29529, 33003, 39372, 40698, 44004, 45934, 48636, 51338, 59058, 62339, 66006, 68901, 77007, 81396, 91868, 102676, 118116, 124678, 132012, 137802, 154014, 187017, 206703, 231021, 249356, 275604, 308028, 374034, 413406, 436373, 462042, 561051, 748068, 826812, 872746, 924084, 1122102, 1309119, 1745492, 2244204, 2618238, 3927357, 5236476, 7854714, 15709428]

約数ペア:

[(1, 15709428), (2, 7854714), (3, 5236476), (4, 3927357), (6, 2618238), (7, 2244204), (9, 1745492), (12, 1309119), (14, 1122102), (17, 924084), (18, 872746), (19, 826812), (21, 748068), (28, 561051), (34, 462042), (36, 436373), (38, 413406), (42, 374034), (51, 308028), (57, 275604), (63, 249356), (68, 231021), (76, 206703), (84, 187017), (102, 154014), (114, 137802), (119, 132012), (126, 124678), (133, 118116), (153, 102676), (171, 91868), (193, 81396), (204, 77007), (228, 68901), (238, 66006), (252, 62339), (266, 59058), (306, 51338), (323, 48636), (342, 45934), (357, 44004), (386, 40698), (399, 39372), (476, 33003), (532, 29529), (579, 27132), (612, 25669), (646, 24318), (684, 22967), (714, 22002), (772, 20349), (798, 19686), (969, 16212), (1071, 14668), (1158, 13566), (1197, 13124), (1292, 12159), (1351, 11628), (1428, 11001), (1596, 9843), (1737, 9044), (1938, 8106), (2142, 7334), (2261, 6948), (2316, 6783), (2394, 6562), (2702, 5814), (2907, 5404), (3281, 4788), (3474, 4522), (3667, 4284), (3876, 4053)]