115979940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2293}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 353211768

約数和(自身を除く): 237231828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2293, 2529, 2810, 3372, 4215, 4586, 5058, 5620, 6879, 8430, 9172, 10116, 11465, 12645, 13758, 16860, 20637, 22930, 25290, 27516, 34395, 41274, 45860, 50580, 68790, 82548, 103185, 137580, 206370, 412740, 644333, 1288666, 1932999, 2577332, 3221665, 3865998, 5798997, 6443330, 7731996, 9664995, 11597994, 12886660, 19329990, 23195988, 28994985, 38659980, 57989970, 115979940]

約数ペア:

[(1, 115979940), (2, 57989970), (3, 38659980), (4, 28994985), (5, 23195988), (6, 19329990), (9, 12886660), (10, 11597994), (12, 9664995), (15, 7731996), (18, 6443330), (20, 5798997), (30, 3865998), (36, 3221665), (45, 2577332), (60, 1932999), (90, 1288666), (180, 644333), (281, 412740), (562, 206370), (843, 137580), (1124, 103185), (1405, 82548), (1686, 68790), (2293, 50580), (2529, 45860), (2810, 41274), (3372, 34395), (4215, 27516), (4586, 25290), (5058, 22930), (5620, 20637), (6879, 16860), (8430, 13758), (9172, 12645), (10116, 11465)]