30731904

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 104807040

約数和(自身を除く): 74075136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 103, 111, 112, 126, 128, 144, 148, 168, 192, 206, 222, 224, 252, 259, 288, 296, 309, 333, 336, 384, 412, 444, 448, 504, 518, 576, 592, 618, 666, 672, 721, 777, 824, 888, 896, 927, 1008, 1036, 1152, 1184, 1236, 1332, 1344, 1442, 1554, 1648, 1776, 1854, 2016, 2072, 2163, 2331, 2368, 2472, 2664, 2688, 2884, 3108, 3296, 3552, 3708, 3811, 4032, 4144, 4326, 4662, 4736, 4944, 5328, 5768, 6216, 6489, 6592, 7104, 7416, 7622, 8064, 8288, 8652, 9324, 9888, 10656, 11433, 11536, 12432, 12978, 13184, 14208, 14832, 15244, 16576, 17304, 18648, 19776, 21312, 22866, 23072, 24864, 25956, 26677, 29664, 30488, 33152, 34299, 34608, 37296, 39552, 42624, 45732, 46144, 49728, 51912, 53354, 59328, 60976, 68598, 69216, 74592, 80031, 91464, 92288, 99456, 103824, 106708, 118656, 121952, 137196, 138432, 149184, 160062, 182928, 207648, 213416, 240093, 243904, 274392, 276864, 298368, 320124, 365856, 415296, 426832, 480186, 487808, 548784, 640248, 731712, 830592, 853664, 960372, 1097568, 1280496, 1463424, 1707328, 1920744, 2195136, 2560992, 3414656, 3841488, 4390272, 5121984, 7682976, 10243968, 15365952, 30731904]

約数ペア:

[(1, 30731904), (2, 15365952), (3, 10243968), (4, 7682976), (6, 5121984), (7, 4390272), (8, 3841488), (9, 3414656), (12, 2560992), (14, 2195136), (16, 1920744), (18, 1707328), (21, 1463424), (24, 1280496), (28, 1097568), (32, 960372), (36, 853664), (37, 830592), (42, 731712), (48, 640248), (56, 548784), (63, 487808), (64, 480186), (72, 426832), (74, 415296), (84, 365856), (96, 320124), (103, 298368), (111, 276864), (112, 274392), (126, 243904), (128, 240093), (144, 213416), (148, 207648), (168, 182928), (192, 160062), (206, 149184), (222, 138432), (224, 137196), (252, 121952), (259, 118656), (288, 106708), (296, 103824), (309, 99456), (333, 92288), (336, 91464), (384, 80031), (412, 74592), (444, 69216), (448, 68598), (504, 60976), (518, 59328), (576, 53354), (592, 51912), (618, 49728), (666, 46144), (672, 45732), (721, 42624), (777, 39552), (824, 37296), (888, 34608), (896, 34299), (927, 33152), (1008, 30488), (1036, 29664), (1152, 26677), (1184, 25956), (1236, 24864), (1332, 23072), (1344, 22866), (1442, 21312), (1554, 19776), (1648, 18648), (1776, 17304), (1854, 16576), (2016, 15244), (2072, 14832), (2163, 14208), (2331, 13184), (2368, 12978), (2472, 12432), (2664, 11536), (2688, 11433), (2884, 10656), (3108, 9888), (3296, 9324), (3552, 8652), (3708, 8288), (3811, 8064), (4032, 7622), (4144, 7416), (4326, 7104), (4662, 6592), (4736, 6489), (4944, 6216), (5328, 5768)]