30381280

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{599}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 72122400

約数和(自身を除く): 41741120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 599, 634, 1198, 1268, 1585, 2396, 2536, 2995, 3170, 4792, 5072, 5990, 6340, 9584, 10144, 11980, 12680, 19168, 23960, 25360, 47920, 50720, 95840, 189883, 379766, 759532, 949415, 1519064, 1898830, 3038128, 3797660, 6076256, 7595320, 15190640, 30381280]

約数ペア:

[(1, 30381280), (2, 15190640), (4, 7595320), (5, 6076256), (8, 3797660), (10, 3038128), (16, 1898830), (20, 1519064), (32, 949415), (40, 759532), (80, 379766), (160, 189883), (317, 95840), (599, 50720), (634, 47920), (1198, 25360), (1268, 23960), (1585, 19168), (2396, 12680), (2536, 11980), (2995, 10144), (3170, 9584), (4792, 6340), (5072, 5990)]