20718270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230203}}^1$

素因数の和:230216

約数の個数: 24

約数和(自身を含む): 53867736

約数和(自身を除く): 33149466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230203, 460406, 690609, 1151015, 1381218, 2071827, 2302030, 3453045, 4143654, 6906090, 10359135, 20718270]

約数ペア:

[(1, 20718270), (2, 10359135), (3, 6906090), (5, 4143654), (6, 3453045), (9, 2302030), (10, 2071827), (15, 1381218), (18, 1151015), (30, 690609), (45, 460406), (90, 230203)]