20333550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{479}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 50711040

約数和(自身を除く): 30377490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 283, 479, 566, 849, 958, 1415, 1437, 1698, 2395, 2830, 2874, 4245, 4790, 7075, 7185, 8490, 11975, 14150, 14370, 21225, 23950, 35925, 42450, 71850, 135557, 271114, 406671, 677785, 813342, 1355570, 2033355, 3388925, 4066710, 6777850, 10166775, 20333550]

約数ペア:

[(1, 20333550), (2, 10166775), (3, 6777850), (5, 4066710), (6, 3388925), (10, 2033355), (15, 1355570), (25, 813342), (30, 677785), (50, 406671), (75, 271114), (150, 135557), (283, 71850), (479, 42450), (566, 35925), (849, 23950), (958, 21225), (1415, 14370), (1437, 14150), (1698, 11975), (2395, 8490), (2830, 7185), (2874, 7075), (4245, 4790)]