15019872

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 47803392

約数和(自身を除く): 32783520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 103, 112, 124, 147, 168, 186, 196, 206, 217, 224, 248, 294, 309, 336, 372, 392, 412, 434, 496, 588, 618, 651, 672, 721, 744, 784, 824, 868, 992, 1176, 1236, 1302, 1442, 1488, 1519, 1568, 1648, 1736, 2163, 2352, 2472, 2604, 2884, 2976, 3038, 3193, 3296, 3472, 4326, 4557, 4704, 4944, 5047, 5208, 5768, 6076, 6386, 6944, 8652, 9114, 9579, 9888, 10094, 10416, 11536, 12152, 12772, 15141, 17304, 18228, 19158, 20188, 20832, 22351, 23072, 24304, 25544, 30282, 34608, 36456, 38316, 40376, 44702, 48608, 51088, 60564, 67053, 69216, 72912, 76632, 80752, 89404, 102176, 121128, 134106, 145824, 153264, 156457, 161504, 178808, 242256, 268212, 306528, 312914, 357616, 469371, 484512, 536424, 625828, 715232, 938742, 1072848, 1251656, 1877484, 2145696, 2503312, 3754968, 5006624, 7509936, 15019872]

約数ペア:

[(1, 15019872), (2, 7509936), (3, 5006624), (4, 3754968), (6, 2503312), (7, 2145696), (8, 1877484), (12, 1251656), (14, 1072848), (16, 938742), (21, 715232), (24, 625828), (28, 536424), (31, 484512), (32, 469371), (42, 357616), (48, 312914), (49, 306528), (56, 268212), (62, 242256), (84, 178808), (93, 161504), (96, 156457), (98, 153264), (103, 145824), (112, 134106), (124, 121128), (147, 102176), (168, 89404), (186, 80752), (196, 76632), (206, 72912), (217, 69216), (224, 67053), (248, 60564), (294, 51088), (309, 48608), (336, 44702), (372, 40376), (392, 38316), (412, 36456), (434, 34608), (496, 30282), (588, 25544), (618, 24304), (651, 23072), (672, 22351), (721, 20832), (744, 20188), (784, 19158), (824, 18228), (868, 17304), (992, 15141), (1176, 12772), (1236, 12152), (1302, 11536), (1442, 10416), (1488, 10094), (1519, 9888), (1568, 9579), (1648, 9114), (1736, 8652), (2163, 6944), (2352, 6386), (2472, 6076), (2604, 5768), (2884, 5208), (2976, 5047), (3038, 4944), (3193, 4704), (3296, 4557), (3472, 4326)]