51405360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214189}}^1$

素因数の和:214205

約数の個数: 40

約数和(自身を含む): 159357360

約数和(自身を除く): 107952000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214189, 428378, 642567, 856756, 1070945, 1285134, 1713512, 2141890, 2570268, 3212835, 3427024, 4283780, 5140536, 6425670, 8567560, 10281072, 12851340, 17135120, 25702680, 51405360]

約数ペア:

[(1, 51405360), (2, 25702680), (3, 17135120), (4, 12851340), (5, 10281072), (6, 8567560), (8, 6425670), (10, 5140536), (12, 4283780), (15, 3427024), (16, 3212835), (20, 2570268), (24, 2141890), (30, 1713512), (40, 1285134), (48, 1070945), (60, 856756), (80, 642567), (120, 428378), (240, 214189)]