42311340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 128925888

約数和(自身を除く): 86614548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 751, 939, 1252, 1502, 1565, 1878, 2253, 2817, 3004, 3130, 3755, 3756, 4506, 4695, 5634, 6260, 6759, 7510, 9012, 9390, 11265, 11268, 13518, 14085, 15020, 18780, 22530, 27036, 28170, 33795, 45060, 56340, 67590, 135180, 235063, 470126, 705189, 940252, 1175315, 1410378, 2115567, 2350630, 2820756, 3525945, 4231134, 4701260, 7051890, 8462268, 10577835, 14103780, 21155670, 42311340]

約数ペア:

[(1, 42311340), (2, 21155670), (3, 14103780), (4, 10577835), (5, 8462268), (6, 7051890), (9, 4701260), (10, 4231134), (12, 3525945), (15, 2820756), (18, 2350630), (20, 2115567), (30, 1410378), (36, 1175315), (45, 940252), (60, 705189), (90, 470126), (180, 235063), (313, 135180), (626, 67590), (751, 56340), (939, 45060), (1252, 33795), (1502, 28170), (1565, 27036), (1878, 22530), (2253, 18780), (2817, 15020), (3004, 14085), (3130, 13518), (3755, 11268), (3756, 11265), (4506, 9390), (4695, 9012), (5634, 7510), (6260, 6759)]