1890210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9001}}^1$

素因数の和:9018

約数の個数: 32

約数和(自身を含む): 5185152

約数和(自身を除く): 3294942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9001, 18002, 27003, 45005, 54006, 63007, 90010, 126014, 135015, 189021, 270030, 315035, 378042, 630070, 945105, 1890210]

約数ペア:

[(1, 1890210), (2, 945105), (3, 630070), (5, 378042), (6, 315035), (7, 270030), (10, 189021), (14, 135015), (15, 126014), (21, 90010), (30, 63007), (35, 54006), (42, 45005), (70, 27003), (105, 18002), (210, 9001)]