66537990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{877}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 178269120

約数和(自身を除く): 111731130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 843, 877, 1405, 1686, 1754, 2529, 2631, 2810, 4215, 4385, 5058, 5262, 7587, 7893, 8430, 8770, 12645, 13155, 15174, 15786, 23679, 25290, 26310, 37935, 39465, 47358, 75870, 78930, 118395, 236790, 246437, 492874, 739311, 1232185, 1478622, 2217933, 2464370, 3696555, 4435866, 6653799, 7393110, 11089665, 13307598, 22179330, 33268995, 66537990]

約数ペア:

[(1, 66537990), (2, 33268995), (3, 22179330), (5, 13307598), (6, 11089665), (9, 7393110), (10, 6653799), (15, 4435866), (18, 3696555), (27, 2464370), (30, 2217933), (45, 1478622), (54, 1232185), (90, 739311), (135, 492874), (270, 246437), (281, 236790), (562, 118395), (843, 78930), (877, 75870), (1405, 47358), (1686, 39465), (1754, 37935), (2529, 26310), (2631, 25290), (2810, 23679), (4215, 15786), (4385, 15174), (5058, 13155), (5262, 12645), (7587, 8770), (7893, 8430)]