249944130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{308573}}^1$

素因数の和:308592

約数の個数: 40

約数和(自身を含む): 672074172

約数和(自身を除く): 422130042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 308573, 617146, 925719, 1542865, 1851438, 2777157, 3085730, 4628595, 5554314, 8331471, 9257190, 13885785, 16662942, 24994413, 27771570, 41657355, 49988826, 83314710, 124972065, 249944130]

約数ペア:

[(1, 249944130), (2, 124972065), (3, 83314710), (5, 49988826), (6, 41657355), (9, 27771570), (10, 24994413), (15, 16662942), (18, 13885785), (27, 9257190), (30, 8331471), (45, 5554314), (54, 4628595), (81, 3085730), (90, 2777157), (135, 1851438), (162, 1542865), (270, 925719), (405, 617146), (810, 308573)]