12810210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61001}}^1$

素因数の和:61018

約数の個数: 32

約数和(自身を含む): 35137152

約数和(自身を除く): 22326942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61001, 122002, 183003, 305005, 366006, 427007, 610010, 854014, 915015, 1281021, 1830030, 2135035, 2562042, 4270070, 6405105, 12810210]

約数ペア:

[(1, 12810210), (2, 6405105), (3, 4270070), (5, 2562042), (6, 2135035), (7, 1830030), (10, 1281021), (14, 915015), (15, 854014), (21, 610010), (30, 427007), (35, 366006), (42, 305005), (70, 183003), (105, 122002), (210, 61001)]