213412260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25589}}^1$

素因数の和:25740

約数の個数: 48

約数和(自身を含む): 601876800

約数和(自身を除く): 388464540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 25589, 51178, 76767, 102356, 127945, 153534, 255890, 307068, 383835, 511780, 767670, 1535340, 3556871, 7113742, 10670613, 14227484, 17784355, 21341226, 35568710, 42682452, 53353065, 71137420, 106706130, 213412260]

約数ペア:

[(1, 213412260), (2, 106706130), (3, 71137420), (4, 53353065), (5, 42682452), (6, 35568710), (10, 21341226), (12, 17784355), (15, 14227484), (20, 10670613), (30, 7113742), (60, 3556871), (139, 1535340), (278, 767670), (417, 511780), (556, 383835), (695, 307068), (834, 255890), (1390, 153534), (1668, 127945), (2085, 102356), (2780, 76767), (4170, 51178), (8340, 25589)]