30588140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 70477344

約数和(自身を除く): 39889204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 541, 1028, 1082, 1285, 2164, 2570, 2705, 2827, 5140, 5410, 5654, 5951, 10820, 11308, 11902, 14135, 23804, 28270, 29755, 56540, 59510, 119020, 139037, 278074, 556148, 695185, 1390370, 1529407, 2780740, 3058814, 6117628, 7647035, 15294070, 30588140]

約数ペア:

[(1, 30588140), (2, 15294070), (4, 7647035), (5, 6117628), (10, 3058814), (11, 2780740), (20, 1529407), (22, 1390370), (44, 695185), (55, 556148), (110, 278074), (220, 139037), (257, 119020), (514, 59510), (541, 56540), (1028, 29755), (1082, 28270), (1285, 23804), (2164, 14135), (2570, 11902), (2705, 11308), (2827, 10820), (5140, 5951), (5410, 5654)]