68820210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17783}}^1$

素因数の和:17839

約数の個数: 48

約数和(自身を含む): 183104064

約数和(自身を除く): 114283854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 17783, 35566, 53349, 88915, 106698, 160047, 177830, 266745, 320094, 533490, 764669, 800235, 1529338, 1600470, 2294007, 3823345, 4588014, 6882021, 7646690, 11470035, 13764042, 22940070, 34410105, 68820210]

約数ペア:

[(1, 68820210), (2, 34410105), (3, 22940070), (5, 13764042), (6, 11470035), (9, 7646690), (10, 6882021), (15, 4588014), (18, 3823345), (30, 2294007), (43, 1600470), (45, 1529338), (86, 800235), (90, 764669), (129, 533490), (215, 320094), (258, 266745), (387, 177830), (430, 160047), (645, 106698), (774, 88915), (1290, 53349), (1935, 35566), (3870, 17783)]