12306140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 32997888

約数和(自身を除く): 20691748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 131, 140, 154, 220, 244, 262, 305, 308, 385, 427, 524, 610, 655, 671, 770, 854, 917, 1220, 1310, 1342, 1441, 1540, 1708, 1834, 2135, 2620, 2684, 2882, 3355, 3668, 4270, 4585, 4697, 5764, 6710, 7205, 7991, 8540, 9170, 9394, 10087, 13420, 14410, 15982, 18340, 18788, 20174, 23485, 28820, 31964, 39955, 40348, 46970, 50435, 55937, 79910, 87901, 93940, 100870, 111874, 159820, 175802, 201740, 223748, 279685, 351604, 439505, 559370, 615307, 879010, 1118740, 1230614, 1758020, 2461228, 3076535, 6153070, 12306140]

約数ペア:

[(1, 12306140), (2, 6153070), (4, 3076535), (5, 2461228), (7, 1758020), (10, 1230614), (11, 1118740), (14, 879010), (20, 615307), (22, 559370), (28, 439505), (35, 351604), (44, 279685), (55, 223748), (61, 201740), (70, 175802), (77, 159820), (110, 111874), (122, 100870), (131, 93940), (140, 87901), (154, 79910), (220, 55937), (244, 50435), (262, 46970), (305, 40348), (308, 39955), (385, 31964), (427, 28820), (524, 23485), (610, 20174), (655, 18788), (671, 18340), (770, 15982), (854, 14410), (917, 13420), (1220, 10087), (1310, 9394), (1342, 9170), (1441, 8540), (1540, 7991), (1708, 7205), (1834, 6710), (2135, 5764), (2620, 4697), (2684, 4585), (2882, 4270), (3355, 3668)]