203400420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{6961}}^1$

素因数の和:7460

約数の個数: 48

約数和(自身を含む): 570772608

約数和(自身を除く): 367372188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4870, 5844, 6961, 7305, 9740, 13922, 14610, 20883, 27844, 29220, 34805, 41766, 69610, 83532, 104415, 139220, 208830, 417660, 3390007, 6780014, 10170021, 13560028, 16950035, 20340042, 33900070, 40680084, 50850105, 67800140, 101700210, 203400420]

約数ペア:

[(1, 203400420), (2, 101700210), (3, 67800140), (4, 50850105), (5, 40680084), (6, 33900070), (10, 20340042), (12, 16950035), (15, 13560028), (20, 10170021), (30, 6780014), (60, 3390007), (487, 417660), (974, 208830), (1461, 139220), (1948, 104415), (2435, 83532), (2922, 69610), (4870, 41766), (5844, 34805), (6961, 29220), (7305, 27844), (9740, 20883), (13922, 14610)]