121800210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{580001}}^1$

素因数の和:580018

約数の個数: 32

約数和(自身を含む): 334081152

約数和(自身を除く): 212280942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 580001, 1160002, 1740003, 2900005, 3480006, 4060007, 5800010, 8120014, 8700015, 12180021, 17400030, 20300035, 24360042, 40600070, 60900105, 121800210]

約数ペア:

[(1, 121800210), (2, 60900105), (3, 40600070), (5, 24360042), (6, 20300035), (7, 17400030), (10, 12180021), (14, 8700015), (15, 8120014), (21, 5800010), (30, 4060007), (35, 3480006), (42, 2900005), (70, 1740003), (105, 1160002), (210, 580001)]