30496914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 72

約数和(自身を含む): 78107328

約数和(自身を除く): 47610414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 487, 497, 639, 882, 974, 994, 1278, 1461, 1491, 2922, 2982, 3409, 3479, 4383, 4473, 6818, 6958, 8766, 8946, 10227, 10437, 20454, 20874, 23863, 30681, 31311, 34577, 47726, 61362, 62622, 69154, 71589, 103731, 143178, 207462, 214767, 242039, 311193, 429534, 484078, 622386, 726117, 1452234, 1694273, 2178351, 3388546, 4356702, 5082819, 10165638, 15248457, 30496914]

約数ペア:

[(1, 30496914), (2, 15248457), (3, 10165638), (6, 5082819), (7, 4356702), (9, 3388546), (14, 2178351), (18, 1694273), (21, 1452234), (42, 726117), (49, 622386), (63, 484078), (71, 429534), (98, 311193), (126, 242039), (142, 214767), (147, 207462), (213, 143178), (294, 103731), (426, 71589), (441, 69154), (487, 62622), (497, 61362), (639, 47726), (882, 34577), (974, 31311), (994, 30681), (1278, 23863), (1461, 20874), (1491, 20454), (2922, 10437), (2982, 10227), (3409, 8946), (3479, 8766), (4383, 6958), (4473, 6818)]