165087180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{305717}}^1$

素因数の和:305735

約数の個数: 48

約数和(自身を含む): 513606240

約数和(自身を除く): 348519060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 305717, 611434, 917151, 1222868, 1528585, 1834302, 2751453, 3057170, 3668604, 4585755, 5502906, 6114340, 8254359, 9171510, 11005812, 13757265, 16508718, 18343020, 27514530, 33017436, 41271795, 55029060, 82543590, 165087180]

約数ペア:

[(1, 165087180), (2, 82543590), (3, 55029060), (4, 41271795), (5, 33017436), (6, 27514530), (9, 18343020), (10, 16508718), (12, 13757265), (15, 11005812), (18, 9171510), (20, 8254359), (27, 6114340), (30, 5502906), (36, 4585755), (45, 3668604), (54, 3057170), (60, 2751453), (90, 1834302), (108, 1528585), (135, 1222868), (180, 917151), (270, 611434), (540, 305717)]