278320470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{403363}}^1$

素因数の和:403396

約数の個数: 32

約数和(自身を含む): 697012992

約数和(自身を除く): 418692522

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 403363, 806726, 1210089, 2016815, 2420178, 4033630, 6050445, 9277349, 12100890, 18554698, 27832047, 46386745, 55664094, 92773490, 139160235, 278320470]

約数ペア:

[(1, 278320470), (2, 139160235), (3, 92773490), (5, 55664094), (6, 46386745), (10, 27832047), (15, 18554698), (23, 12100890), (30, 9277349), (46, 6050445), (69, 4033630), (115, 2420178), (138, 2016815), (230, 1210089), (345, 806726), (690, 403363)]