307319148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15493}}^1$

素因数の和:15551

約数の個数: 72

約数和(自身を含む): 845972400

約数和(自身を除く): 538653252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 15493, 19836, 30986, 46479, 61972, 92958, 139437, 185916, 278874, 294367, 449297, 557748, 588734, 883101, 898594, 1177468, 1347891, 1766202, 1797188, 2649303, 2695782, 3532404, 4043673, 5298606, 5391564, 8087346, 8536643, 10597212, 16174692, 17073286, 25609929, 34146572, 51219858, 76829787, 102439716, 153659574, 307319148]

約数ペア:

[(1, 307319148), (2, 153659574), (3, 102439716), (4, 76829787), (6, 51219858), (9, 34146572), (12, 25609929), (18, 17073286), (19, 16174692), (29, 10597212), (36, 8536643), (38, 8087346), (57, 5391564), (58, 5298606), (76, 4043673), (87, 3532404), (114, 2695782), (116, 2649303), (171, 1797188), (174, 1766202), (228, 1347891), (261, 1177468), (342, 898594), (348, 883101), (522, 588734), (551, 557748), (684, 449297), (1044, 294367), (1102, 278874), (1653, 185916), (2204, 139437), (3306, 92958), (4959, 61972), (6612, 46479), (9918, 30986), (15493, 19836)]