12108060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 37071216

約数和(自身を除く): 24963156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 491, 548, 685, 822, 982, 1233, 1370, 1473, 1644, 1964, 2055, 2455, 2466, 2740, 2946, 4110, 4419, 4910, 4932, 5892, 6165, 7365, 8220, 8838, 9820, 12330, 14730, 17676, 22095, 24660, 29460, 44190, 67267, 88380, 134534, 201801, 269068, 336335, 403602, 605403, 672670, 807204, 1009005, 1210806, 1345340, 2018010, 2421612, 3027015, 4036020, 6054030, 12108060]

約数ペア:

[(1, 12108060), (2, 6054030), (3, 4036020), (4, 3027015), (5, 2421612), (6, 2018010), (9, 1345340), (10, 1210806), (12, 1009005), (15, 807204), (18, 672670), (20, 605403), (30, 403602), (36, 336335), (45, 269068), (60, 201801), (90, 134534), (137, 88380), (180, 67267), (274, 44190), (411, 29460), (491, 24660), (548, 22095), (685, 17676), (822, 14730), (982, 12330), (1233, 9820), (1370, 8838), (1473, 8220), (1644, 7365), (1964, 6165), (2055, 5892), (2455, 4932), (2466, 4910), (2740, 4419), (2946, 4110)]