319177980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161201}}^1$

素因数の和:161227

約数の個数: 72

約数和(自身を含む): 1056195504

約数和(自身を除く): 737017524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 161201, 322402, 483603, 644804, 806005, 967206, 1450809, 1612010, 1773211, 1934412, 2418015, 2901618, 3224020, 3546422, 4836030, 5319633, 5803236, 7092844, 7254045, 8866055, 9672060, 10639266, 14508090, 15958899, 17732110, 21278532, 26598165, 29016180, 31917798, 35464220, 53196330, 63835596, 79794495, 106392660, 159588990, 319177980]

約数ペア:

[(1, 319177980), (2, 159588990), (3, 106392660), (4, 79794495), (5, 63835596), (6, 53196330), (9, 35464220), (10, 31917798), (11, 29016180), (12, 26598165), (15, 21278532), (18, 17732110), (20, 15958899), (22, 14508090), (30, 10639266), (33, 9672060), (36, 8866055), (44, 7254045), (45, 7092844), (55, 5803236), (60, 5319633), (66, 4836030), (90, 3546422), (99, 3224020), (110, 2901618), (132, 2418015), (165, 1934412), (180, 1773211), (198, 1612010), (220, 1450809), (330, 967206), (396, 806005), (495, 644804), (660, 483603), (990, 322402), (1980, 161201)]