12123030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4001}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 29390688

約数和(自身を除く): 17267658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 4001, 8002, 12003, 20005, 24006, 40010, 60015, 120030, 404101, 808202, 1212303, 2020505, 2424606, 4041010, 6061515, 12123030]

約数ペア:

[(1, 12123030), (2, 6061515), (3, 4041010), (5, 2424606), (6, 2020505), (10, 1212303), (15, 808202), (30, 404101), (101, 120030), (202, 60015), (303, 40010), (505, 24006), (606, 20005), (1010, 12003), (1515, 8002), (3030, 4001)]