30787040

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 73084032

約数和(自身を除く): 42296992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 607, 634, 1214, 1268, 1585, 2428, 2536, 3035, 3170, 4856, 5072, 6070, 6340, 9712, 10144, 12140, 12680, 19424, 24280, 25360, 48560, 50720, 97120, 192419, 384838, 769676, 962095, 1539352, 1924190, 3078704, 3848380, 6157408, 7696760, 15393520, 30787040]

約数ペア:

[(1, 30787040), (2, 15393520), (4, 7696760), (5, 6157408), (8, 3848380), (10, 3078704), (16, 1924190), (20, 1539352), (32, 962095), (40, 769676), (80, 384838), (160, 192419), (317, 97120), (607, 50720), (634, 48560), (1214, 25360), (1268, 24280), (1585, 19424), (2428, 12680), (2536, 12140), (3035, 10144), (3170, 9712), (4856, 6340), (5072, 6070)]