12513780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3659}}^1$

素因数の和:3693

約数の個数: 72

約数和(自身を含む): 39967200

約数和(自身を除く): 27453420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 3659, 7318, 10977, 14636, 18295, 21954, 32931, 36590, 43908, 54885, 65862, 69521, 73180, 109770, 131724, 139042, 164655, 208563, 219540, 278084, 329310, 347605, 417126, 625689, 658620, 695210, 834252, 1042815, 1251378, 1390420, 2085630, 2502756, 3128445, 4171260, 6256890, 12513780]

約数ペア:

[(1, 12513780), (2, 6256890), (3, 4171260), (4, 3128445), (5, 2502756), (6, 2085630), (9, 1390420), (10, 1251378), (12, 1042815), (15, 834252), (18, 695210), (19, 658620), (20, 625689), (30, 417126), (36, 347605), (38, 329310), (45, 278084), (57, 219540), (60, 208563), (76, 164655), (90, 139042), (95, 131724), (114, 109770), (171, 73180), (180, 69521), (190, 65862), (228, 54885), (285, 43908), (342, 36590), (380, 32931), (570, 21954), (684, 18295), (855, 14636), (1140, 10977), (1710, 7318), (3420, 3659)]