204970620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17341}}^1$

素因数の和:17550

約数の個数: 48

約数和(自身を含む): 576864288

約数和(自身を除く): 371893668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 17341, 34682, 52023, 69364, 86705, 104046, 173410, 208092, 260115, 346820, 520230, 1040460, 3416177, 6832354, 10248531, 13664708, 17080885, 20497062, 34161770, 40994124, 51242655, 68323540, 102485310, 204970620]

約数ペア:

[(1, 204970620), (2, 102485310), (3, 68323540), (4, 51242655), (5, 40994124), (6, 34161770), (10, 20497062), (12, 17080885), (15, 13664708), (20, 10248531), (30, 6832354), (60, 3416177), (197, 1040460), (394, 520230), (591, 346820), (788, 260115), (985, 208092), (1182, 173410), (1970, 104046), (2364, 86705), (2955, 69364), (3940, 52023), (5910, 34682), (11820, 17341)]