15315482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 30750720

約数和(自身を除く): 15435238

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 103, 133, 182, 206, 247, 266, 301, 494, 559, 602, 721, 817, 1118, 1339, 1442, 1634, 1729, 1957, 2678, 3458, 3913, 3914, 4429, 5719, 7826, 8858, 9373, 10621, 11438, 13699, 18746, 21242, 25441, 27398, 31003, 50882, 57577, 62006, 74347, 84151, 115154, 148694, 168302, 178087, 356174, 403039, 589057, 806078, 1093963, 1178114, 2187926, 7657741, 15315482]

約数ペア:

[(1, 15315482), (2, 7657741), (7, 2187926), (13, 1178114), (14, 1093963), (19, 806078), (26, 589057), (38, 403039), (43, 356174), (86, 178087), (91, 168302), (103, 148694), (133, 115154), (182, 84151), (206, 74347), (247, 62006), (266, 57577), (301, 50882), (494, 31003), (559, 27398), (602, 25441), (721, 21242), (817, 18746), (1118, 13699), (1339, 11438), (1442, 10621), (1634, 9373), (1729, 8858), (1957, 7826), (2678, 5719), (3458, 4429), (3913, 3914)]