180810210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{861001}}^1$

素因数の和:861018

約数の個数: 32

約数和(自身を含む): 495937152

約数和(自身を除く): 315126942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 861001, 1722002, 2583003, 4305005, 5166006, 6027007, 8610010, 12054014, 12915015, 18081021, 25830030, 30135035, 36162042, 60270070, 90405105, 180810210]

約数ペア:

[(1, 180810210), (2, 90405105), (3, 60270070), (5, 36162042), (6, 30135035), (7, 25830030), (10, 18081021), (14, 12915015), (15, 12054014), (21, 8610010), (30, 6027007), (35, 5166006), (42, 4305005), (70, 2583003), (105, 1722002), (210, 861001)]