206490540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3441509}}^1$

素因数の和:3441521

約数の個数: 24

約数和(自身を含む): 578173680

約数和(自身を除く): 371683140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3441509, 6883018, 10324527, 13766036, 17207545, 20649054, 34415090, 41298108, 51622635, 68830180, 103245270, 206490540]

約数ペア:

[(1, 206490540), (2, 103245270), (3, 68830180), (4, 51622635), (5, 41298108), (6, 34415090), (10, 20649054), (12, 17207545), (15, 13766036), (20, 10324527), (30, 6883018), (60, 3441509)]