180972495

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121867}}^1$

素因数の和:121892

約数の個数: 32

約数和(自身を含む): 350979840

約数和(自身を除く): 170007345

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 121867, 365601, 609335, 1096803, 1340537, 1828005, 3290409, 4021611, 5484015, 6702685, 12064833, 16452045, 20108055, 36194499, 60324165, 180972495]

約数ペア:

[(1, 180972495), (3, 60324165), (5, 36194499), (9, 20108055), (11, 16452045), (15, 12064833), (27, 6702685), (33, 5484015), (45, 4021611), (55, 3290409), (99, 1828005), (135, 1340537), (165, 1096803), (297, 609335), (495, 365601), (1485, 121867)]