231756210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{367867}}^1$

素因数の和:367887

約数の個数: 48

約数和(自身を含む): 688648896

約数和(自身を除く): 456892686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 367867, 735734, 1103601, 1839335, 2207202, 2575069, 3310803, 3678670, 5150138, 5518005, 6621606, 7725207, 11036010, 12875345, 15450414, 16554015, 23175621, 25750690, 33108030, 38626035, 46351242, 77252070, 115878105, 231756210]

約数ペア:

[(1, 231756210), (2, 115878105), (3, 77252070), (5, 46351242), (6, 38626035), (7, 33108030), (9, 25750690), (10, 23175621), (14, 16554015), (15, 15450414), (18, 12875345), (21, 11036010), (30, 7725207), (35, 6621606), (42, 5518005), (45, 5150138), (63, 3678670), (70, 3310803), (90, 2575069), (105, 2207202), (126, 1839335), (210, 1103601), (315, 735734), (630, 367867)]