16819380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31147}}^1$

素因数の和:31165

約数の個数: 48

約数和(自身を含む): 52328640

約数和(自身を除く): 35509260

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, 31147, 62294, 93441, 124588, 155735, 186882, 280323, 311470, 373764, 467205, 560646, 622940, 840969, 934410, 1121292, 1401615, 1681938, 1868820, 2803230, 3363876, 4204845, 5606460, 8409690, 16819380]

約数ペア:

[(1, 16819380), (2, 8409690), (3, 5606460), (4, 4204845), (5, 3363876), (6, 2803230), (9, 1868820), (10, 1681938), (12, 1401615), (15, 1121292), (18, 934410), (20, 840969), (27, 622940), (30, 560646), (36, 467205), (45, 373764), (54, 311470), (60, 280323), (90, 186882), (108, 155735), (135, 124588), (180, 93441), (270, 62294), (540, 31147)]