229693980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3863}}^1$

素因数の和:4866

約数の個数: 48

約数和(自身を含む): 643958784

約数和(自身を除く): 414264804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3863, 3964, 4955, 5946, 7726, 9910, 11589, 11892, 14865, 15452, 19315, 19820, 23178, 29730, 38630, 46356, 57945, 59460, 77260, 115890, 231780, 3828233, 7656466, 11484699, 15312932, 19141165, 22969398, 38282330, 45938796, 57423495, 76564660, 114846990, 229693980]

約数ペア:

[(1, 229693980), (2, 114846990), (3, 76564660), (4, 57423495), (5, 45938796), (6, 38282330), (10, 22969398), (12, 19141165), (15, 15312932), (20, 11484699), (30, 7656466), (60, 3828233), (991, 231780), (1982, 115890), (2973, 77260), (3863, 59460), (3964, 57945), (4955, 46356), (5946, 38630), (7726, 29730), (9910, 23178), (11589, 19820), (11892, 19315), (14865, 15452)]