1861880868

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{6247}}^1$

素因数の和:6761

約数の個数: 72

約数和(自身を含む): 4994301312

約数和(自身を除く): 3132420444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 487, 612, 974, 1461, 1948, 2922, 4383, 5844, 6247, 8279, 8766, 12494, 16558, 17532, 18741, 24837, 24988, 33116, 37482, 49674, 56223, 74511, 74964, 99348, 106199, 112446, 149022, 212398, 224892, 298044, 318597, 424796, 637194, 955791, 1274388, 1911582, 3042289, 3823164, 6084578, 9126867, 12169156, 18253734, 27380601, 36507468, 51718913, 54761202, 103437826, 109522404, 155156739, 206875652, 310313478, 465470217, 620626956, 930940434, 1861880868]

約数ペア:

[(1, 1861880868), (2, 930940434), (3, 620626956), (4, 465470217), (6, 310313478), (9, 206875652), (12, 155156739), (17, 109522404), (18, 103437826), (34, 54761202), (36, 51718913), (51, 36507468), (68, 27380601), (102, 18253734), (153, 12169156), (204, 9126867), (306, 6084578), (487, 3823164), (612, 3042289), (974, 1911582), (1461, 1274388), (1948, 955791), (2922, 637194), (4383, 424796), (5844, 318597), (6247, 298044), (8279, 224892), (8766, 212398), (12494, 149022), (16558, 112446), (17532, 106199), (18741, 99348), (24837, 74964), (24988, 74511), (33116, 56223), (37482, 49674)]