311328690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{451201}}^1$

素因数の和:451234

約数の個数: 32

約数和(自身を含む): 779677056

約数和(自身を除く): 468348366

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 451201, 902402, 1353603, 2256005, 2707206, 4512010, 6768015, 10377623, 13536030, 20755246, 31132869, 51888115, 62265738, 103776230, 155664345, 311328690]

約数ペア:

[(1, 311328690), (2, 155664345), (3, 103776230), (5, 62265738), (6, 51888115), (10, 31132869), (15, 20755246), (23, 13536030), (30, 10377623), (46, 6768015), (69, 4512010), (115, 2707206), (138, 2256005), (230, 1353603), (345, 902402), (690, 451201)]