47780100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53089}}^1$

素因数の和:53109

約数の個数: 54

約数和(自身を含む): 149766890

約数和(自身を除く): 101986790

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 53089, 106178, 159267, 212356, 265445, 318534, 477801, 530890, 637068, 796335, 955602, 1061780, 1327225, 1592670, 1911204, 2389005, 2654450, 3185340, 3981675, 4778010, 5308900, 7963350, 9556020, 11945025, 15926700, 23890050, 47780100]

約数ペア:

[(1, 47780100), (2, 23890050), (3, 15926700), (4, 11945025), (5, 9556020), (6, 7963350), (9, 5308900), (10, 4778010), (12, 3981675), (15, 3185340), (18, 2654450), (20, 2389005), (25, 1911204), (30, 1592670), (36, 1327225), (45, 1061780), (50, 955602), (60, 796335), (75, 637068), (90, 530890), (100, 477801), (150, 318534), (180, 265445), (225, 212356), (300, 159267), (450, 106178), (900, 53089)]