2066265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3948048

約数和(自身を除く): 1881783

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 73, 85, 111, 153, 185, 219, 255, 333, 365, 555, 629, 657, 765, 1095, 1241, 1665, 1887, 2701, 3145, 3285, 3723, 5661, 6205, 8103, 9435, 11169, 13505, 18615, 24309, 28305, 40515, 45917, 55845, 121545, 137751, 229585, 413253, 688755, 2066265]

約数ペア:

[(1, 2066265), (3, 688755), (5, 413253), (9, 229585), (15, 137751), (17, 121545), (37, 55845), (45, 45917), (51, 40515), (73, 28305), (85, 24309), (111, 18615), (153, 13505), (185, 11169), (219, 9435), (255, 8103), (333, 6205), (365, 5661), (555, 3723), (629, 3285), (657, 3145), (765, 2701), (1095, 1887), (1241, 1665)]