181661310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28429}}^1$

素因数の和:28513

約数の個数: 48

約数和(自身を含む): 478988640

約数和(自身を除く): 297327330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 28429, 56858, 85287, 142145, 170574, 255861, 284290, 426435, 511722, 852870, 1279305, 2018459, 2558610, 4036918, 6055377, 10092295, 12110754, 18166131, 20184590, 30276885, 36332262, 60553770, 90830655, 181661310]

約数ペア:

[(1, 181661310), (2, 90830655), (3, 60553770), (5, 36332262), (6, 30276885), (9, 20184590), (10, 18166131), (15, 12110754), (18, 10092295), (30, 6055377), (45, 4036918), (71, 2558610), (90, 2018459), (142, 1279305), (213, 852870), (355, 511722), (426, 426435), (639, 284290), (710, 255861), (1065, 170574), (1278, 142145), (2130, 85287), (3195, 56858), (6390, 28429)]