15766770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 40320000

約数和(自身を除く): 24553230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 199, 278, 285, 398, 417, 570, 597, 695, 834, 995, 1194, 1390, 1990, 2085, 2641, 2985, 3781, 4170, 5282, 5970, 7562, 7923, 11343, 13205, 15846, 18905, 22686, 26410, 27661, 37810, 39615, 55322, 56715, 79230, 82983, 113430, 138305, 165966, 276610, 414915, 525559, 829830, 1051118, 1576677, 2627795, 3153354, 5255590, 7883385, 15766770]

約数ペア:

[(1, 15766770), (2, 7883385), (3, 5255590), (5, 3153354), (6, 2627795), (10, 1576677), (15, 1051118), (19, 829830), (30, 525559), (38, 414915), (57, 276610), (95, 165966), (114, 138305), (139, 113430), (190, 82983), (199, 79230), (278, 56715), (285, 55322), (398, 39615), (417, 37810), (570, 27661), (597, 26410), (695, 22686), (834, 18905), (995, 15846), (1194, 13205), (1390, 11343), (1990, 7923), (2085, 7562), (2641, 5970), (2985, 5282), (3781, 4170)]