70171020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389839}}^1$

素因数の和:389854

約数の個数: 36

約数和(自身を含む): 212852640

約数和(自身を除く): 142681620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389839, 779678, 1169517, 1559356, 1949195, 2339034, 3508551, 3898390, 4678068, 5847585, 7017102, 7796780, 11695170, 14034204, 17542755, 23390340, 35085510, 70171020]

約数ペア:

[(1, 70171020), (2, 35085510), (3, 23390340), (4, 17542755), (5, 14034204), (6, 11695170), (9, 7796780), (10, 7017102), (12, 5847585), (15, 4678068), (18, 3898390), (20, 3508551), (30, 2339034), (36, 1949195), (45, 1559356), (60, 1169517), (90, 779678), (180, 389839)]