15256764

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 40255488

約数和(自身を除く): 24998724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 127, 141, 142, 188, 213, 254, 282, 284, 381, 423, 426, 508, 564, 639, 762, 846, 852, 1143, 1278, 1524, 1692, 2286, 2556, 3337, 4572, 5969, 6674, 9017, 10011, 11938, 13348, 17907, 18034, 20022, 23876, 27051, 30033, 35814, 36068, 40044, 53721, 54102, 60066, 71628, 81153, 107442, 108204, 120132, 162306, 214884, 324612, 423799, 847598, 1271397, 1695196, 2542794, 3814191, 5085588, 7628382, 15256764]

約数ペア:

[(1, 15256764), (2, 7628382), (3, 5085588), (4, 3814191), (6, 2542794), (9, 1695196), (12, 1271397), (18, 847598), (36, 423799), (47, 324612), (71, 214884), (94, 162306), (127, 120132), (141, 108204), (142, 107442), (188, 81153), (213, 71628), (254, 60066), (282, 54102), (284, 53721), (381, 40044), (423, 36068), (426, 35814), (508, 30033), (564, 27051), (639, 23876), (762, 20022), (846, 18034), (852, 17907), (1143, 13348), (1278, 11938), (1524, 10011), (1692, 9017), (2286, 6674), (2556, 5969), (3337, 4572)]