1268668845

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3119}}^1$

素因数の和:3287

約数の個数: 64

約数和(自身を含む): 2372198400

約数和(自身を除く): 1103529555

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 131, 135, 207, 345, 393, 621, 655, 1035, 1179, 1965, 3013, 3105, 3119, 3537, 5895, 9039, 9357, 15065, 15595, 17685, 27117, 28071, 45195, 46785, 71737, 81351, 84213, 135585, 140355, 215211, 358685, 406755, 408589, 421065, 645633, 1076055, 1225767, 1936899, 2042945, 3228165, 3677301, 6128835, 9397547, 9684495, 11031903, 18386505, 28192641, 46987735, 55159515, 84577923, 140963205, 253733769, 422889615, 1268668845]

約数ペア:

[(1, 1268668845), (3, 422889615), (5, 253733769), (9, 140963205), (15, 84577923), (23, 55159515), (27, 46987735), (45, 28192641), (69, 18386505), (115, 11031903), (131, 9684495), (135, 9397547), (207, 6128835), (345, 3677301), (393, 3228165), (621, 2042945), (655, 1936899), (1035, 1225767), (1179, 1076055), (1965, 645633), (3013, 421065), (3105, 408589), (3119, 406755), (3537, 358685), (5895, 215211), (9039, 140355), (9357, 135585), (15065, 84213), (15595, 81351), (17685, 71737), (27117, 46785), (28071, 45195)]