30139900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{6151}}^1$

素因数の和:6179

約数の個数: 54

約数和(自身を含む): 76094088

約数和(自身を除く): 45954188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 6151, 12302, 24604, 30755, 43057, 61510, 86114, 123020, 153775, 172228, 215285, 301399, 307550, 430570, 602798, 615100, 861140, 1076425, 1205596, 1506995, 2152850, 3013990, 4305700, 6027980, 7534975, 15069950, 30139900]

約数ペア:

[(1, 30139900), (2, 15069950), (4, 7534975), (5, 6027980), (7, 4305700), (10, 3013990), (14, 2152850), (20, 1506995), (25, 1205596), (28, 1076425), (35, 861140), (49, 615100), (50, 602798), (70, 430570), (98, 307550), (100, 301399), (140, 215285), (175, 172228), (196, 153775), (245, 123020), (350, 86114), (490, 61510), (700, 43057), (980, 30755), (1225, 24604), (2450, 12302), (4900, 6151)]