1259013690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1271731}}^1$

素因数の和:1271755

約数の個数: 48

約数和(自身を含む): 3571023456

約数和(自身を除く): 2312009766

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1271731, 2543462, 3815193, 6358655, 7630386, 11445579, 12717310, 13989041, 19075965, 22891158, 27978082, 38151930, 41967123, 57227895, 69945205, 83934246, 114455790, 125901369, 139890410, 209835615, 251802738, 419671230, 629506845, 1259013690]

約数ペア:

[(1, 1259013690), (2, 629506845), (3, 419671230), (5, 251802738), (6, 209835615), (9, 139890410), (10, 125901369), (11, 114455790), (15, 83934246), (18, 69945205), (22, 57227895), (30, 41967123), (33, 38151930), (45, 27978082), (55, 22891158), (66, 19075965), (90, 13989041), (99, 12717310), (110, 11445579), (165, 7630386), (198, 6358655), (330, 3815193), (495, 2543462), (990, 1271731)]