66373380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{751}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 202011264

約数和(自身を除く): 135637884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 751, 982, 1473, 1502, 1964, 2253, 2455, 2946, 3004, 3755, 4419, 4506, 4910, 5892, 6759, 7365, 7510, 8838, 9012, 9820, 11265, 13518, 14730, 15020, 17676, 22095, 22530, 27036, 29460, 33795, 44190, 45060, 67590, 88380, 135180, 368741, 737482, 1106223, 1474964, 1843705, 2212446, 3318669, 3687410, 4424892, 5531115, 6637338, 7374820, 11062230, 13274676, 16593345, 22124460, 33186690, 66373380]

約数ペア:

[(1, 66373380), (2, 33186690), (3, 22124460), (4, 16593345), (5, 13274676), (6, 11062230), (9, 7374820), (10, 6637338), (12, 5531115), (15, 4424892), (18, 3687410), (20, 3318669), (30, 2212446), (36, 1843705), (45, 1474964), (60, 1106223), (90, 737482), (180, 368741), (491, 135180), (751, 88380), (982, 67590), (1473, 45060), (1502, 44190), (1964, 33795), (2253, 29460), (2455, 27036), (2946, 22530), (3004, 22095), (3755, 17676), (4419, 15020), (4506, 14730), (4910, 13518), (5892, 11265), (6759, 9820), (7365, 9012), (7510, 8838)]