205380090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2707}}^1$

素因数の和:3004

約数の個数: 64

約数和(自身を含む): 549832320

約数和(自身を除く): 344452230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 843, 1405, 1686, 2529, 2707, 2810, 4215, 5058, 5414, 7587, 8121, 8430, 12645, 13535, 15174, 16242, 24363, 25290, 27070, 37935, 40605, 48726, 73089, 75870, 81210, 121815, 146178, 243630, 365445, 730890, 760667, 1521334, 2282001, 3803335, 4564002, 6846003, 7606670, 11410005, 13692006, 20538009, 22820010, 34230015, 41076018, 68460030, 102690045, 205380090]

約数ペア:

[(1, 205380090), (2, 102690045), (3, 68460030), (5, 41076018), (6, 34230015), (9, 22820010), (10, 20538009), (15, 13692006), (18, 11410005), (27, 7606670), (30, 6846003), (45, 4564002), (54, 3803335), (90, 2282001), (135, 1521334), (270, 760667), (281, 730890), (562, 365445), (843, 243630), (1405, 146178), (1686, 121815), (2529, 81210), (2707, 75870), (2810, 73089), (4215, 48726), (5058, 40605), (5414, 37935), (7587, 27070), (8121, 25290), (8430, 24363), (12645, 16242), (13535, 15174)]