30304680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 76140120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 839, 840, 860, 903, 1032, 1204, 1290, 1505, 1678, 1720, 1806, 2408, 2517, 2580, 3010, 3356, 3612, 4195, 4515, 5034, 5160, 5873, 6020, 6712, 7224, 8390, 9030, 10068, 11746, 12040, 12585, 16780, 17619, 18060, 20136, 23492, 25170, 29365, 33560, 35238, 36077, 36120, 46984, 50340, 58730, 70476, 72154, 88095, 100680, 108231, 117460, 140952, 144308, 176190, 180385, 216462, 234920, 252539, 288616, 352380, 360770, 432924, 505078, 541155, 704760, 721540, 757617, 865848, 1010156, 1082310, 1262695, 1443080, 1515234, 2020312, 2164620, 2525390, 3030468, 3788085, 4329240, 5050780, 6060936, 7576170, 10101560, 15152340, 30304680]

約数ペア:

[(1, 30304680), (2, 15152340), (3, 10101560), (4, 7576170), (5, 6060936), (6, 5050780), (7, 4329240), (8, 3788085), (10, 3030468), (12, 2525390), (14, 2164620), (15, 2020312), (20, 1515234), (21, 1443080), (24, 1262695), (28, 1082310), (30, 1010156), (35, 865848), (40, 757617), (42, 721540), (43, 704760), (56, 541155), (60, 505078), (70, 432924), (84, 360770), (86, 352380), (105, 288616), (120, 252539), (129, 234920), (140, 216462), (168, 180385), (172, 176190), (210, 144308), (215, 140952), (258, 117460), (280, 108231), (301, 100680), (344, 88095), (420, 72154), (430, 70476), (516, 58730), (602, 50340), (645, 46984), (839, 36120), (840, 36077), (860, 35238), (903, 33560), (1032, 29365), (1204, 25170), (1290, 23492), (1505, 20136), (1678, 18060), (1720, 17619), (1806, 16780), (2408, 12585), (2517, 12040), (2580, 11746), (3010, 10068), (3356, 9030), (3612, 8390), (4195, 7224), (4515, 6712), (5034, 6020), (5160, 5873)]