16456380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3946

約数の個数: 48

約数和(自身を含む): 46738944

約数和(自身を除く): 30282564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3863, 4260, 7726, 11589, 15452, 19315, 23178, 38630, 46356, 57945, 77260, 115890, 231780, 274273, 548546, 822819, 1097092, 1371365, 1645638, 2742730, 3291276, 4114095, 5485460, 8228190, 16456380]

約数ペア:

[(1, 16456380), (2, 8228190), (3, 5485460), (4, 4114095), (5, 3291276), (6, 2742730), (10, 1645638), (12, 1371365), (15, 1097092), (20, 822819), (30, 548546), (60, 274273), (71, 231780), (142, 115890), (213, 77260), (284, 57945), (355, 46356), (426, 38630), (710, 23178), (852, 19315), (1065, 15452), (1420, 11589), (2130, 7726), (3863, 4260)]