121306460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1123}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 278716032

約数和(自身を除く): 157409572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 491, 982, 1123, 1964, 2246, 2455, 4492, 4910, 5401, 5615, 9820, 10802, 11230, 12353, 21604, 22460, 24706, 27005, 49412, 54010, 61765, 108020, 123530, 247060, 551393, 1102786, 2205572, 2756965, 5513930, 6065323, 11027860, 12130646, 24261292, 30326615, 60653230, 121306460]

約数ペア:

[(1, 121306460), (2, 60653230), (4, 30326615), (5, 24261292), (10, 12130646), (11, 11027860), (20, 6065323), (22, 5513930), (44, 2756965), (55, 2205572), (110, 1102786), (220, 551393), (491, 247060), (982, 123530), (1123, 108020), (1964, 61765), (2246, 54010), (2455, 49412), (4492, 27005), (4910, 24706), (5401, 22460), (5615, 21604), (9820, 12353), (10802, 11230)]